249147990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 192

約数和(自身を含む): 825552000

約数和(自身を除く): 576404010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 145, 174, 182, 195, 203, 210, 234, 261, 273, 290, 315, 377, 390, 406, 435, 455, 522, 546, 585, 609, 630, 754, 819, 870, 910, 1015, 1049, 1131, 1170, 1218, 1305, 1365, 1638, 1827, 1885, 2030, 2098, 2262, 2610, 2639, 2730, 3045, 3147, 3393, 3654, 3770, 4095, 5245, 5278, 5655, 6090, 6294, 6786, 7343, 7917, 8190, 9135, 9441, 10490, 11310, 13195, 13637, 14686, 15735, 15834, 16965, 18270, 18882, 22029, 23751, 26390, 27274, 30421, 31470, 33930, 36715, 39585, 40911, 44058, 47205, 47502, 60842, 66087, 68185, 73430, 79170, 81822, 91263, 94410, 95459, 110145, 118755, 122733, 132174, 136370, 152105, 182526, 190918, 204555, 212947, 220290, 237510, 245466, 273789, 286377, 304210, 330435, 395473, 409110, 425894, 456315, 477295, 547578, 572754, 613665, 638841, 660870, 790946, 859131, 912630, 954590, 1064735, 1186419, 1227330, 1277682, 1368945, 1431885, 1718262, 1916523, 1977365, 2129470, 2372838, 2737890, 2768311, 2863770, 3194205, 3559257, 3833046, 3954730, 4295655, 5536622, 5932095, 6388410, 7118514, 8304933, 8591310, 9582615, 11864190, 13841555, 16609866, 17796285, 19165230, 24914799, 27683110, 35592570, 41524665, 49829598, 83049330, 124573995, 249147990]

約数ペア:

[(1, 249147990), (2, 124573995), (3, 83049330), (5, 49829598), (6, 41524665), (7, 35592570), (9, 27683110), (10, 24914799), (13, 19165230), (14, 17796285), (15, 16609866), (18, 13841555), (21, 11864190), (26, 9582615), (29, 8591310), (30, 8304933), (35, 7118514), (39, 6388410), (42, 5932095), (45, 5536622), (58, 4295655), (63, 3954730), (65, 3833046), (70, 3559257), (78, 3194205), (87, 2863770), (90, 2768311), (91, 2737890), (105, 2372838), (117, 2129470), (126, 1977365), (130, 1916523), (145, 1718262), (174, 1431885), (182, 1368945), (195, 1277682), (203, 1227330), (210, 1186419), (234, 1064735), (261, 954590), (273, 912630), (290, 859131), (315, 790946), (377, 660870), (390, 638841), (406, 613665), (435, 572754), (455, 547578), (522, 477295), (546, 456315), (585, 425894), (609, 409110), (630, 395473), (754, 330435), (819, 304210), (870, 286377), (910, 273789), (1015, 245466), (1049, 237510), (1131, 220290), (1170, 212947), (1218, 204555), (1305, 190918), (1365, 182526), (1638, 152105), (1827, 136370), (1885, 132174), (2030, 122733), (2098, 118755), (2262, 110145), (2610, 95459), (2639, 94410), (2730, 91263), (3045, 81822), (3147, 79170), (3393, 73430), (3654, 68185), (3770, 66087), (4095, 60842), (5245, 47502), (5278, 47205), (5655, 44058), (6090, 40911), (6294, 39585), (6786, 36715), (7343, 33930), (7917, 31470), (8190, 30421), (9135, 27274), (9441, 26390), (10490, 23751), (11310, 22029), (13195, 18882), (13637, 18270), (14686, 16965), (15735, 15834)]