31044860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 85639680

約数和(自身を除く): 54594820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1061, 1330, 1463, 1540, 2090, 2122, 2660, 2926, 4180, 4244, 5305, 5852, 7315, 7427, 10610, 11671, 14630, 14854, 20159, 21220, 23342, 29260, 29708, 37135, 40318, 46684, 58355, 74270, 80636, 81697, 100795, 116710, 141113, 148540, 163394, 201590, 221749, 233420, 282226, 326788, 403180, 408485, 443498, 564452, 705565, 816970, 886996, 1108745, 1411130, 1552243, 1633940, 2217490, 2822260, 3104486, 4434980, 6208972, 7761215, 15522430, 31044860]

約数ペア:

[(1, 31044860), (2, 15522430), (4, 7761215), (5, 6208972), (7, 4434980), (10, 3104486), (11, 2822260), (14, 2217490), (19, 1633940), (20, 1552243), (22, 1411130), (28, 1108745), (35, 886996), (38, 816970), (44, 705565), (55, 564452), (70, 443498), (76, 408485), (77, 403180), (95, 326788), (110, 282226), (133, 233420), (140, 221749), (154, 201590), (190, 163394), (209, 148540), (220, 141113), (266, 116710), (308, 100795), (380, 81697), (385, 80636), (418, 74270), (532, 58355), (665, 46684), (770, 40318), (836, 37135), (1045, 29708), (1061, 29260), (1330, 23342), (1463, 21220), (1540, 20159), (2090, 14854), (2122, 14630), (2660, 11671), (2926, 10610), (4180, 7427), (4244, 7315), (5305, 5852)]