148502650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 301498560

約数和(自身を除く): 152995910

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 239, 289, 425, 430, 478, 578, 731, 850, 1075, 1195, 1445, 1462, 2150, 2390, 2890, 3655, 4063, 5975, 7225, 7310, 8126, 10277, 11950, 12427, 14450, 18275, 20315, 20554, 24854, 36550, 40630, 51385, 62135, 69071, 101575, 102770, 124270, 138142, 174709, 203150, 256925, 310675, 345355, 349418, 513850, 621350, 690710, 873545, 1726775, 1747090, 2970053, 3453550, 4367725, 5940106, 8735450, 14850265, 29700530, 74251325, 148502650]

約数ペア:

[(1, 148502650), (2, 74251325), (5, 29700530), (10, 14850265), (17, 8735450), (25, 5940106), (34, 4367725), (43, 3453550), (50, 2970053), (85, 1747090), (86, 1726775), (170, 873545), (215, 690710), (239, 621350), (289, 513850), (425, 349418), (430, 345355), (478, 310675), (578, 256925), (731, 203150), (850, 174709), (1075, 138142), (1195, 124270), (1445, 102770), (1462, 101575), (2150, 69071), (2390, 62135), (2890, 51385), (3655, 40630), (4063, 36550), (5975, 24854), (7225, 20554), (7310, 20315), (8126, 18275), (10277, 14450), (11950, 12427)]