903913010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 128

約数和(自身を含む): 2216277504

約数和(自身を除く): 1312364494

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 73, 77, 91, 110, 130, 143, 146, 154, 182, 286, 365, 385, 455, 511, 715, 730, 770, 803, 910, 949, 1001, 1022, 1237, 1430, 1606, 1898, 2002, 2474, 2555, 4015, 4745, 5005, 5110, 5621, 6185, 6643, 8030, 8659, 9490, 10010, 10439, 11242, 12370, 13286, 13607, 16081, 17318, 20878, 27214, 28105, 32162, 33215, 43295, 52195, 56210, 66430, 68035, 73073, 80405, 86590, 90301, 95249, 104390, 112567, 136070, 146146, 160810, 176891, 180602, 190498, 225134, 353782, 365365, 451505, 476245, 562835, 632107, 730730, 884455, 903010, 952490, 993311, 1125670, 1173913, 1238237, 1264214, 1768910, 1986622, 2347826, 2476474, 3160535, 4966555, 5869565, 6191185, 6321070, 6953177, 8217391, 9933110, 11739130, 12382370, 12913043, 13906354, 16434782, 25826086, 34765885, 41086955, 64565215, 69531770, 82173910, 90391301, 129130430, 180782602, 451956505, 903913010]

約数ペア:

[(1, 903913010), (2, 451956505), (5, 180782602), (7, 129130430), (10, 90391301), (11, 82173910), (13, 69531770), (14, 64565215), (22, 41086955), (26, 34765885), (35, 25826086), (55, 16434782), (65, 13906354), (70, 12913043), (73, 12382370), (77, 11739130), (91, 9933110), (110, 8217391), (130, 6953177), (143, 6321070), (146, 6191185), (154, 5869565), (182, 4966555), (286, 3160535), (365, 2476474), (385, 2347826), (455, 1986622), (511, 1768910), (715, 1264214), (730, 1238237), (770, 1173913), (803, 1125670), (910, 993311), (949, 952490), (1001, 903010), (1022, 884455), (1237, 730730), (1430, 632107), (1606, 562835), (1898, 476245), (2002, 451505), (2474, 365365), (2555, 353782), (4015, 225134), (4745, 190498), (5005, 180602), (5110, 176891), (5621, 160810), (6185, 146146), (6643, 136070), (8030, 112567), (8659, 104390), (9490, 95249), (10010, 90301), (10439, 86590), (11242, 80405), (12370, 73073), (13286, 68035), (13607, 66430), (16081, 56210), (17318, 52195), (20878, 43295), (27214, 33215), (28105, 32162)]