1919756790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 288

約数和(自身を含む): 6367027680

約数和(自身を除く): 4447270890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 29, 30, 34, 35, 42, 45, 49, 51, 58, 63, 70, 85, 87, 90, 98, 102, 105, 119, 126, 145, 147, 153, 170, 174, 203, 210, 238, 245, 255, 261, 290, 294, 306, 315, 357, 406, 435, 441, 490, 493, 510, 522, 595, 609, 630, 714, 735, 765, 833, 870, 882, 883, 986, 1015, 1071, 1190, 1218, 1305, 1421, 1470, 1479, 1530, 1666, 1766, 1785, 1827, 2030, 2142, 2205, 2465, 2499, 2610, 2649, 2842, 2958, 3045, 3451, 3570, 3654, 4165, 4263, 4410, 4415, 4437, 4930, 4998, 5298, 5355, 6090, 6181, 6902, 7105, 7395, 7497, 7947, 8330, 8526, 8830, 8874, 9135, 10353, 10710, 12362, 12495, 12789, 13245, 14210, 14790, 14994, 15011, 15894, 17255, 18270, 18543, 20706, 21315, 22185, 24157, 24990, 25578, 25607, 26490, 30022, 30905, 31059, 34510, 37086, 37485, 39735, 42630, 43267, 44370, 45033, 48314, 51214, 51765, 55629, 61810, 62118, 63945, 72471, 74970, 75055, 76821, 79470, 86534, 90066, 92715, 103530, 105077, 111258, 120785, 127890, 128035, 129801, 135099, 144942, 150110, 153642, 155295, 179249, 185430, 210154, 216335, 217413, 225165, 230463, 241570, 256070, 259602, 270198, 278145, 310590, 315231, 358498, 362355, 384105, 389403, 432670, 434826, 435319, 450330, 460926, 525385, 537747, 556290, 630462, 649005, 675495, 724710, 735539, 768210, 778806, 870638, 896245, 945693, 1050770, 1075494, 1087065, 1152315, 1254743, 1298010, 1305957, 1350990, 1471078, 1576155, 1613241, 1792490, 1891386, 1947015, 2174130, 2176595, 2206617, 2304630, 2509486, 2611914, 2688735, 3047233, 3152310, 3226482, 3677695, 3764229, 3894030, 3917871, 4353190, 4413234, 4728465, 5377470, 6094466, 6273715, 6529785, 6619851, 7355390, 7528458, 7835742, 8066205, 9141699, 9456930, 11033085, 11292687, 12547430, 13059570, 13239702, 15236165, 16132410, 18283398, 18821145, 19589355, 21330631, 22066170, 22585374, 27425097, 30472330, 33099255, 37642290, 39178710, 42661262, 45708495, 54850194, 56463435, 63991893, 66198510, 91416990, 106653155, 112926870, 127983786, 137125485, 191975679, 213306310, 274250970, 319959465, 383951358, 639918930, 959878395, 1919756790]

約数ペア:

[(1, 1919756790), (2, 959878395), (3, 639918930), (5, 383951358), (6, 319959465), (7, 274250970), (9, 213306310), (10, 191975679), (14, 137125485), (15, 127983786), (17, 112926870), (18, 106653155), (21, 91416990), (29, 66198510), (30, 63991893), (34, 56463435), (35, 54850194), (42, 45708495), (45, 42661262), (49, 39178710), (51, 37642290), (58, 33099255), (63, 30472330), (70, 27425097), (85, 22585374), (87, 22066170), (90, 21330631), (98, 19589355), (102, 18821145), (105, 18283398), (119, 16132410), (126, 15236165), (145, 13239702), (147, 13059570), (153, 12547430), (170, 11292687), (174, 11033085), (203, 9456930), (210, 9141699), (238, 8066205), (245, 7835742), (255, 7528458), (261, 7355390), (290, 6619851), (294, 6529785), (306, 6273715), (315, 6094466), (357, 5377470), (406, 4728465), (435, 4413234), (441, 4353190), (490, 3917871), (493, 3894030), (510, 3764229), (522, 3677695), (595, 3226482), (609, 3152310), (630, 3047233), (714, 2688735), (735, 2611914), (765, 2509486), (833, 2304630), (870, 2206617), (882, 2176595), (883, 2174130), (986, 1947015), (1015, 1891386), (1071, 1792490), (1190, 1613241), (1218, 1576155), (1305, 1471078), (1421, 1350990), (1470, 1305957), (1479, 1298010), (1530, 1254743), (1666, 1152315), (1766, 1087065), (1785, 1075494), (1827, 1050770), (2030, 945693), (2142, 896245), (2205, 870638), (2465, 778806), (2499, 768210), (2610, 735539), (2649, 724710), (2842, 675495), (2958, 649005), (3045, 630462), (3451, 556290), (3570, 537747), (3654, 525385), (4165, 460926), (4263, 450330), (4410, 435319), (4415, 434826), (4437, 432670), (4930, 389403), (4998, 384105), (5298, 362355), (5355, 358498), (6090, 315231), (6181, 310590), (6902, 278145), (7105, 270198), (7395, 259602), (7497, 256070), (7947, 241570), (8330, 230463), (8526, 225165), (8830, 217413), (8874, 216335), (9135, 210154), (10353, 185430), (10710, 179249), (12362, 155295), (12495, 153642), (12789, 150110), (13245, 144942), (14210, 135099), (14790, 129801), (14994, 128035), (15011, 127890), (15894, 120785), (17255, 111258), (18270, 105077), (18543, 103530), (20706, 92715), (21315, 90066), (22185, 86534), (24157, 79470), (24990, 76821), (25578, 75055), (25607, 74970), (26490, 72471), (30022, 63945), (30905, 62118), (31059, 61810), (34510, 55629), (37086, 51765), (37485, 51214), (39735, 48314), (42630, 45033), (43267, 44370)]