88497580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 201455856

約数和(自身を除く): 112958276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 251, 289, 305, 340, 502, 578, 610, 1004, 1037, 1156, 1220, 1255, 1445, 2074, 2510, 2890, 4148, 4267, 5020, 5185, 5780, 8534, 10370, 15311, 17068, 17629, 20740, 21335, 30622, 35258, 42670, 61244, 70516, 72539, 76555, 85340, 88145, 145078, 153110, 176290, 260287, 290156, 306220, 352580, 362695, 520574, 725390, 1041148, 1301435, 1450780, 2602870, 4424879, 5205740, 8849758, 17699516, 22124395, 44248790, 88497580]

約数ペア:

[(1, 88497580), (2, 44248790), (4, 22124395), (5, 17699516), (10, 8849758), (17, 5205740), (20, 4424879), (34, 2602870), (61, 1450780), (68, 1301435), (85, 1041148), (122, 725390), (170, 520574), (244, 362695), (251, 352580), (289, 306220), (305, 290156), (340, 260287), (502, 176290), (578, 153110), (610, 145078), (1004, 88145), (1037, 85340), (1156, 76555), (1220, 72539), (1255, 70516), (1445, 61244), (2074, 42670), (2510, 35258), (2890, 30622), (4148, 21335), (4267, 20740), (5020, 17629), (5185, 17068), (5780, 15311), (8534, 10370)]