72442020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 233388288

約数和(自身を除く): 160946268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 997, 1038, 1211, 1730, 1994, 2076, 2422, 2595, 2991, 3460, 3633, 3988, 4844, 4985, 5190, 5982, 6055, 6979, 7266, 9970, 10380, 11964, 12110, 13958, 14532, 14955, 18165, 19940, 20937, 24220, 27916, 29910, 34895, 36330, 41874, 59820, 69790, 72660, 83748, 104685, 139580, 172481, 209370, 344962, 418740, 517443, 689924, 862405, 1034886, 1207367, 1724810, 2069772, 2414734, 2587215, 3449620, 3622101, 4829468, 5174430, 6036835, 7244202, 10348860, 12073670, 14488404, 18110505, 24147340, 36221010, 72442020]

約数ペア:

[(1, 72442020), (2, 36221010), (3, 24147340), (4, 18110505), (5, 14488404), (6, 12073670), (7, 10348860), (10, 7244202), (12, 6036835), (14, 5174430), (15, 4829468), (20, 3622101), (21, 3449620), (28, 2587215), (30, 2414734), (35, 2069772), (42, 1724810), (60, 1207367), (70, 1034886), (84, 862405), (105, 689924), (140, 517443), (173, 418740), (210, 344962), (346, 209370), (420, 172481), (519, 139580), (692, 104685), (865, 83748), (997, 72660), (1038, 69790), (1211, 59820), (1730, 41874), (1994, 36330), (2076, 34895), (2422, 29910), (2595, 27916), (2991, 24220), (3460, 20937), (3633, 19940), (3988, 18165), (4844, 14955), (4985, 14532), (5190, 13958), (5982, 12110), (6055, 11964), (6979, 10380), (7266, 9970)]