31260264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 63295896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 47, 56, 74, 84, 94, 107, 111, 141, 148, 168, 188, 214, 222, 259, 282, 296, 321, 329, 376, 428, 444, 518, 564, 642, 658, 749, 777, 856, 888, 987, 1036, 1128, 1284, 1316, 1498, 1554, 1739, 1974, 2072, 2247, 2568, 2632, 2996, 3108, 3478, 3948, 3959, 4494, 5029, 5217, 5992, 6216, 6956, 7896, 7918, 8988, 10058, 10434, 11877, 12173, 13912, 15087, 15836, 17976, 20116, 20868, 23754, 24346, 27713, 30174, 31672, 35203, 36519, 40232, 41736, 47508, 48692, 55426, 60348, 70406, 73038, 83139, 95016, 97384, 105609, 110852, 120696, 140812, 146076, 166278, 186073, 211218, 221704, 281624, 292152, 332556, 372146, 422436, 558219, 665112, 744292, 844872, 1116438, 1302511, 1488584, 2232876, 2605022, 3907533, 4465752, 5210044, 7815066, 10420088, 15630132, 31260264]

約数ペア:

[(1, 31260264), (2, 15630132), (3, 10420088), (4, 7815066), (6, 5210044), (7, 4465752), (8, 3907533), (12, 2605022), (14, 2232876), (21, 1488584), (24, 1302511), (28, 1116438), (37, 844872), (42, 744292), (47, 665112), (56, 558219), (74, 422436), (84, 372146), (94, 332556), (107, 292152), (111, 281624), (141, 221704), (148, 211218), (168, 186073), (188, 166278), (214, 146076), (222, 140812), (259, 120696), (282, 110852), (296, 105609), (321, 97384), (329, 95016), (376, 83139), (428, 73038), (444, 70406), (518, 60348), (564, 55426), (642, 48692), (658, 47508), (749, 41736), (777, 40232), (856, 36519), (888, 35203), (987, 31672), (1036, 30174), (1128, 27713), (1284, 24346), (1316, 23754), (1498, 20868), (1554, 20116), (1739, 17976), (1974, 15836), (2072, 15087), (2247, 13912), (2568, 12173), (2632, 11877), (2996, 10434), (3108, 10058), (3478, 8988), (3948, 7918), (3959, 7896), (4494, 6956), (5029, 6216), (5217, 5992)]