53731860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 186431616

約数和(自身を除く): 132699756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 757, 780, 845, 910, 1014, 1092, 1183, 1365, 1514, 1690, 1820, 2028, 2271, 2366, 2535, 2730, 3028, 3380, 3549, 3785, 4542, 4732, 5070, 5299, 5460, 5915, 7098, 7570, 9084, 9841, 10140, 10598, 11355, 11830, 14196, 15140, 15897, 17745, 19682, 21196, 22710, 23660, 26495, 29523, 31794, 35490, 39364, 45420, 49205, 52990, 59046, 63588, 68887, 70980, 79485, 98410, 105980, 118092, 127933, 137774, 147615, 158970, 196820, 206661, 255866, 275548, 295230, 317940, 344435, 383799, 413322, 511732, 590460, 639665, 688870, 767598, 826644, 895531, 1033305, 1279330, 1377740, 1535196, 1791062, 1918995, 2066610, 2558660, 2686593, 3582124, 3837990, 4133220, 4477655, 5373186, 7675980, 8955310, 10746372, 13432965, 17910620, 26865930, 53731860]

約数ペア:

[(1, 53731860), (2, 26865930), (3, 17910620), (4, 13432965), (5, 10746372), (6, 8955310), (7, 7675980), (10, 5373186), (12, 4477655), (13, 4133220), (14, 3837990), (15, 3582124), (20, 2686593), (21, 2558660), (26, 2066610), (28, 1918995), (30, 1791062), (35, 1535196), (39, 1377740), (42, 1279330), (52, 1033305), (60, 895531), (65, 826644), (70, 767598), (78, 688870), (84, 639665), (91, 590460), (105, 511732), (130, 413322), (140, 383799), (156, 344435), (169, 317940), (182, 295230), (195, 275548), (210, 255866), (260, 206661), (273, 196820), (338, 158970), (364, 147615), (390, 137774), (420, 127933), (455, 118092), (507, 105980), (546, 98410), (676, 79485), (757, 70980), (780, 68887), (845, 63588), (910, 59046), (1014, 52990), (1092, 49205), (1183, 45420), (1365, 39364), (1514, 35490), (1690, 31794), (1820, 29523), (2028, 26495), (2271, 23660), (2366, 22710), (2535, 21196), (2730, 19682), (3028, 17745), (3380, 15897), (3549, 15140), (3785, 14196), (4542, 11830), (4732, 11355), (5070, 10598), (5299, 10140), (5460, 9841), (5915, 9084), (7098, 7570)]