71513100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 225905680

約数和(自身を除く): 154392580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 181, 225, 300, 362, 439, 450, 543, 724, 878, 900, 905, 1086, 1317, 1629, 1756, 1810, 2172, 2195, 2634, 2715, 3258, 3620, 3951, 4390, 4525, 5268, 5430, 6516, 6585, 7902, 8145, 8780, 9050, 10860, 10975, 13170, 13575, 15804, 16290, 18100, 19755, 21950, 26340, 27150, 32580, 32925, 39510, 40725, 43900, 54300, 65850, 79020, 79459, 81450, 98775, 131700, 158918, 162900, 197550, 238377, 317836, 395100, 397295, 476754, 715131, 794590, 953508, 1191885, 1430262, 1589180, 1986475, 2383770, 2860524, 3575655, 3972950, 4767540, 5959425, 7151310, 7945900, 11918850, 14302620, 17878275, 23837700, 35756550, 71513100]

約数ペア:

[(1, 71513100), (2, 35756550), (3, 23837700), (4, 17878275), (5, 14302620), (6, 11918850), (9, 7945900), (10, 7151310), (12, 5959425), (15, 4767540), (18, 3972950), (20, 3575655), (25, 2860524), (30, 2383770), (36, 1986475), (45, 1589180), (50, 1430262), (60, 1191885), (75, 953508), (90, 794590), (100, 715131), (150, 476754), (180, 397295), (181, 395100), (225, 317836), (300, 238377), (362, 197550), (439, 162900), (450, 158918), (543, 131700), (724, 98775), (878, 81450), (900, 79459), (905, 79020), (1086, 65850), (1317, 54300), (1629, 43900), (1756, 40725), (1810, 39510), (2172, 32925), (2195, 32580), (2634, 27150), (2715, 26340), (3258, 21950), (3620, 19755), (3951, 18100), (4390, 16290), (4525, 15804), (5268, 13575), (5430, 13170), (6516, 10975), (6585, 10860), (7902, 9050), (8145, 8780)]