87315400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 218992680

約数和(自身を除く): 131677280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 61, 68, 85, 100, 122, 136, 170, 200, 244, 305, 340, 421, 425, 488, 610, 680, 842, 850, 1037, 1220, 1525, 1684, 1700, 2074, 2105, 2440, 3050, 3368, 3400, 4148, 4210, 5185, 6100, 7157, 8296, 8420, 10370, 10525, 12200, 14314, 16840, 20740, 21050, 25681, 25925, 28628, 35785, 41480, 42100, 51362, 51850, 57256, 71570, 84200, 102724, 103700, 128405, 143140, 178925, 205448, 207400, 256810, 286280, 357850, 436577, 513620, 642025, 715700, 873154, 1027240, 1284050, 1431400, 1746308, 2182885, 2568100, 3492616, 4365770, 5136200, 8731540, 10914425, 17463080, 21828850, 43657700, 87315400]

約数ペア:

[(1, 87315400), (2, 43657700), (4, 21828850), (5, 17463080), (8, 10914425), (10, 8731540), (17, 5136200), (20, 4365770), (25, 3492616), (34, 2568100), (40, 2182885), (50, 1746308), (61, 1431400), (68, 1284050), (85, 1027240), (100, 873154), (122, 715700), (136, 642025), (170, 513620), (200, 436577), (244, 357850), (305, 286280), (340, 256810), (421, 207400), (425, 205448), (488, 178925), (610, 143140), (680, 128405), (842, 103700), (850, 102724), (1037, 84200), (1220, 71570), (1525, 57256), (1684, 51850), (1700, 51362), (2074, 42100), (2105, 41480), (2440, 35785), (3050, 28628), (3368, 25925), (3400, 25681), (4148, 21050), (4210, 20740), (5185, 16840), (6100, 14314), (7157, 12200), (8296, 10525), (8420, 10370)]