642328830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 192

約数和(自身を含む): 2030857920

約数和(自身を除く): 1388529090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 29, 30, 33, 39, 45, 55, 58, 65, 66, 78, 87, 90, 99, 110, 117, 130, 143, 145, 165, 174, 195, 198, 234, 261, 286, 290, 319, 330, 377, 390, 429, 435, 495, 522, 585, 638, 715, 754, 858, 870, 957, 990, 1131, 1170, 1287, 1305, 1430, 1595, 1721, 1885, 1914, 2145, 2262, 2574, 2610, 2871, 3190, 3393, 3442, 3770, 4147, 4290, 4785, 5163, 5655, 5742, 6435, 6786, 8294, 8605, 9570, 10326, 11310, 12441, 12870, 14355, 15489, 16965, 17210, 18931, 20735, 22373, 24882, 25815, 28710, 30978, 33930, 37323, 37862, 41470, 44746, 49909, 51630, 56793, 62205, 67119, 74646, 77445, 94655, 99818, 111865, 113586, 124410, 134238, 149727, 154890, 170379, 186615, 189310, 201357, 223730, 246103, 249545, 283965, 299454, 335595, 340758, 373230, 402714, 449181, 492206, 499090, 548999, 567930, 648817, 671190, 738309, 748635, 851895, 898362, 1006785, 1097998, 1230515, 1297634, 1476618, 1497270, 1646997, 1703790, 1946451, 2013570, 2214927, 2245905, 2461030, 2744995, 3244085, 3293994, 3691545, 3892902, 4429854, 4491810, 4940991, 5489990, 5839353, 6488170, 7136987, 7383090, 8234985, 9732255, 9881982, 11074635, 11678706, 14273974, 16469970, 19464510, 21410961, 22149270, 24704955, 29196765, 35684935, 42821922, 49409910, 58393530, 64232883, 71369870, 107054805, 128465766, 214109610, 321164415, 642328830]

約数ペア:

[(1, 642328830), (2, 321164415), (3, 214109610), (5, 128465766), (6, 107054805), (9, 71369870), (10, 64232883), (11, 58393530), (13, 49409910), (15, 42821922), (18, 35684935), (22, 29196765), (26, 24704955), (29, 22149270), (30, 21410961), (33, 19464510), (39, 16469970), (45, 14273974), (55, 11678706), (58, 11074635), (65, 9881982), (66, 9732255), (78, 8234985), (87, 7383090), (90, 7136987), (99, 6488170), (110, 5839353), (117, 5489990), (130, 4940991), (143, 4491810), (145, 4429854), (165, 3892902), (174, 3691545), (195, 3293994), (198, 3244085), (234, 2744995), (261, 2461030), (286, 2245905), (290, 2214927), (319, 2013570), (330, 1946451), (377, 1703790), (390, 1646997), (429, 1497270), (435, 1476618), (495, 1297634), (522, 1230515), (585, 1097998), (638, 1006785), (715, 898362), (754, 851895), (858, 748635), (870, 738309), (957, 671190), (990, 648817), (1131, 567930), (1170, 548999), (1287, 499090), (1305, 492206), (1430, 449181), (1595, 402714), (1721, 373230), (1885, 340758), (1914, 335595), (2145, 299454), (2262, 283965), (2574, 249545), (2610, 246103), (2871, 223730), (3190, 201357), (3393, 189310), (3442, 186615), (3770, 170379), (4147, 154890), (4290, 149727), (4785, 134238), (5163, 124410), (5655, 113586), (5742, 111865), (6435, 99818), (6786, 94655), (8294, 77445), (8605, 74646), (9570, 67119), (10326, 62205), (11310, 56793), (12441, 51630), (12870, 49909), (14355, 44746), (15489, 41470), (16965, 37862), (17210, 37323), (18931, 33930), (20735, 30978), (22373, 28710), (24882, 25815)]