72728500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 174650112

約数和(自身を除く): 101921612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 125, 130, 134, 167, 250, 260, 268, 325, 334, 335, 500, 650, 668, 670, 835, 871, 1300, 1340, 1625, 1670, 1675, 1742, 2171, 3250, 3340, 3350, 3484, 4175, 4342, 4355, 6500, 6700, 8350, 8375, 8684, 8710, 10855, 11189, 16700, 16750, 17420, 20875, 21710, 21775, 22378, 33500, 41750, 43420, 43550, 44756, 54275, 55945, 83500, 87100, 108550, 108875, 111890, 145457, 217100, 217750, 223780, 271375, 279725, 290914, 435500, 542750, 559450, 581828, 727285, 1085500, 1118900, 1398625, 1454570, 2797250, 2909140, 3636425, 5594500, 7272850, 14545700, 18182125, 36364250, 72728500]

約数ペア:

[(1, 72728500), (2, 36364250), (4, 18182125), (5, 14545700), (10, 7272850), (13, 5594500), (20, 3636425), (25, 2909140), (26, 2797250), (50, 1454570), (52, 1398625), (65, 1118900), (67, 1085500), (100, 727285), (125, 581828), (130, 559450), (134, 542750), (167, 435500), (250, 290914), (260, 279725), (268, 271375), (325, 223780), (334, 217750), (335, 217100), (500, 145457), (650, 111890), (668, 108875), (670, 108550), (835, 87100), (871, 83500), (1300, 55945), (1340, 54275), (1625, 44756), (1670, 43550), (1675, 43420), (1742, 41750), (2171, 33500), (3250, 22378), (3340, 21775), (3350, 21710), (3484, 20875), (4175, 17420), (4342, 16750), (4355, 16700), (6500, 11189), (6700, 10855), (8350, 8710), (8375, 8684)]