242620756

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 517767936

約数和(自身を除く): 275147180

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 547, 868, 1022, 1094, 1519, 2044, 2188, 2263, 3038, 3577, 3829, 4526, 6076, 7154, 7658, 9052, 14308, 15316, 15841, 16957, 26803, 31682, 33914, 39931, 53606, 63364, 67828, 79862, 107212, 110887, 118699, 159724, 221774, 237398, 279517, 443548, 474796, 559034, 830893, 1118068, 1237861, 1661786, 1956619, 2475722, 3323572, 3913238, 4951444, 7826476, 8665027, 17330054, 34660108, 60655189, 121310378, 242620756]

約数ペア:

[(1, 242620756), (2, 121310378), (4, 60655189), (7, 34660108), (14, 17330054), (28, 8665027), (31, 7826476), (49, 4951444), (62, 3913238), (73, 3323572), (98, 2475722), (124, 1956619), (146, 1661786), (196, 1237861), (217, 1118068), (292, 830893), (434, 559034), (511, 474796), (547, 443548), (868, 279517), (1022, 237398), (1094, 221774), (1519, 159724), (2044, 118699), (2188, 110887), (2263, 107212), (3038, 79862), (3577, 67828), (3829, 63364), (4526, 53606), (6076, 39931), (7154, 33914), (7658, 31682), (9052, 26803), (14308, 16957), (15316, 15841)]