148941250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 304327584

約数和(自身を除く): 155386334

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 125, 163, 170, 215, 250, 326, 425, 430, 625, 731, 815, 850, 1075, 1250, 1462, 1630, 2125, 2150, 2771, 3655, 4075, 4250, 5375, 5542, 7009, 7310, 8150, 10625, 10750, 13855, 14018, 18275, 20375, 21250, 26875, 27710, 35045, 36550, 40750, 53750, 69275, 70090, 91375, 101875, 119153, 138550, 175225, 182750, 203750, 238306, 346375, 350450, 456875, 595765, 692750, 876125, 913750, 1191530, 1731875, 1752250, 2978825, 3463750, 4380625, 5957650, 8761250, 14894125, 29788250, 74470625, 148941250]

約数ペア:

[(1, 148941250), (2, 74470625), (5, 29788250), (10, 14894125), (17, 8761250), (25, 5957650), (34, 4380625), (43, 3463750), (50, 2978825), (85, 1752250), (86, 1731875), (125, 1191530), (163, 913750), (170, 876125), (215, 692750), (250, 595765), (326, 456875), (425, 350450), (430, 346375), (625, 238306), (731, 203750), (815, 182750), (850, 175225), (1075, 138550), (1250, 119153), (1462, 101875), (1630, 91375), (2125, 70090), (2150, 69275), (2771, 53750), (3655, 40750), (4075, 36550), (4250, 35045), (5375, 27710), (5542, 26875), (7009, 21250), (7310, 20375), (8150, 18275), (10625, 14018), (10750, 13855)]