121527980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 310262400

約数和(自身を除く): 188734420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 290, 370, 406, 518, 580, 740, 809, 812, 1015, 1036, 1073, 1295, 1618, 2030, 2146, 2590, 3236, 4045, 4060, 4292, 5180, 5365, 5663, 7511, 8090, 10730, 11326, 15022, 16180, 21460, 22652, 23461, 28315, 29933, 30044, 37555, 46922, 56630, 59866, 75110, 93844, 113260, 117305, 119732, 149665, 150220, 164227, 209531, 234610, 299330, 328454, 419062, 469220, 598660, 656908, 821135, 838124, 868057, 1047655, 1642270, 1736114, 2095310, 3284540, 3472228, 4190620, 4340285, 6076399, 8680570, 12152798, 17361140, 24305596, 30381995, 60763990, 121527980]

約数ペア:

[(1, 121527980), (2, 60763990), (4, 30381995), (5, 24305596), (7, 17361140), (10, 12152798), (14, 8680570), (20, 6076399), (28, 4340285), (29, 4190620), (35, 3472228), (37, 3284540), (58, 2095310), (70, 1736114), (74, 1642270), (116, 1047655), (140, 868057), (145, 838124), (148, 821135), (185, 656908), (203, 598660), (259, 469220), (290, 419062), (370, 328454), (406, 299330), (518, 234610), (580, 209531), (740, 164227), (809, 150220), (812, 149665), (1015, 119732), (1036, 117305), (1073, 113260), (1295, 93844), (1618, 75110), (2030, 59866), (2146, 56630), (2590, 46922), (3236, 37555), (4045, 30044), (4060, 29933), (4292, 28315), (5180, 23461), (5365, 22652), (5663, 21460), (7511, 16180), (8090, 15022), (10730, 11326)]