89584420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 200188800

約数和(自身を除く): 110604380

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 79, 118, 124, 155, 158, 236, 295, 310, 316, 395, 590, 620, 790, 961, 1180, 1580, 1829, 1922, 2449, 3658, 3844, 4661, 4805, 4898, 7316, 9145, 9322, 9610, 9796, 12245, 18290, 18644, 19220, 23305, 24490, 36580, 46610, 48980, 56699, 75919, 93220, 113398, 144491, 151838, 226796, 283495, 288982, 303676, 379595, 566990, 577964, 722455, 759190, 1133980, 1444910, 1518380, 2889820, 4479221, 8958442, 17916884, 22396105, 44792210, 89584420]

約数ペア:

[(1, 89584420), (2, 44792210), (4, 22396105), (5, 17916884), (10, 8958442), (20, 4479221), (31, 2889820), (59, 1518380), (62, 1444910), (79, 1133980), (118, 759190), (124, 722455), (155, 577964), (158, 566990), (236, 379595), (295, 303676), (310, 288982), (316, 283495), (395, 226796), (590, 151838), (620, 144491), (790, 113398), (961, 93220), (1180, 75919), (1580, 56699), (1829, 48980), (1922, 46610), (2449, 36580), (3658, 24490), (3844, 23305), (4661, 19220), (4805, 18644), (4898, 18290), (7316, 12245), (9145, 9796), (9322, 9610)]