89617700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 203940072

約数和(自身を除く): 114322372

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 457, 530, 740, 914, 925, 1060, 1325, 1828, 1850, 1961, 2285, 2650, 3700, 3922, 4570, 5300, 7844, 9140, 9805, 11425, 16909, 19610, 22850, 24221, 33818, 39220, 45700, 48442, 49025, 67636, 84545, 96884, 98050, 121105, 169090, 196100, 242210, 338180, 422725, 484420, 605525, 845450, 896177, 1211050, 1690900, 1792354, 2422100, 3584708, 4480885, 8961770, 17923540, 22404425, 44808850, 89617700]

約数ペア:

[(1, 89617700), (2, 44808850), (4, 22404425), (5, 17923540), (10, 8961770), (20, 4480885), (25, 3584708), (37, 2422100), (50, 1792354), (53, 1690900), (74, 1211050), (100, 896177), (106, 845450), (148, 605525), (185, 484420), (212, 422725), (265, 338180), (370, 242210), (457, 196100), (530, 169090), (740, 121105), (914, 98050), (925, 96884), (1060, 84545), (1325, 67636), (1828, 49025), (1850, 48442), (1961, 45700), (2285, 39220), (2650, 33818), (3700, 24221), (3922, 22850), (4570, 19610), (5300, 16909), (7844, 11425), (9140, 9805)]