129903800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2985

約数の個数: 96

約数和(自身を含む): 344509200

約数和(自身を除く): 214605400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1700, 1768, 2210, 2600, 2939, 3400, 4420, 5525, 5878, 8840, 11050, 11756, 14695, 22100, 23512, 29390, 38207, 44200, 49963, 58780, 73475, 76414, 99926, 117560, 146950, 152828, 191035, 199852, 249815, 293900, 305656, 382070, 399704, 499630, 587800, 649519, 764140, 955175, 999260, 1249075, 1299038, 1528280, 1910350, 1998520, 2498150, 2598076, 3247595, 3820700, 4996300, 5196152, 6495190, 7641400, 9992600, 12990380, 16237975, 25980760, 32475950, 64951900, 129903800]

約数ペア:

[(1, 129903800), (2, 64951900), (4, 32475950), (5, 25980760), (8, 16237975), (10, 12990380), (13, 9992600), (17, 7641400), (20, 6495190), (25, 5196152), (26, 4996300), (34, 3820700), (40, 3247595), (50, 2598076), (52, 2498150), (65, 1998520), (68, 1910350), (85, 1528280), (100, 1299038), (104, 1249075), (130, 999260), (136, 955175), (170, 764140), (200, 649519), (221, 587800), (260, 499630), (325, 399704), (340, 382070), (425, 305656), (442, 293900), (520, 249815), (650, 199852), (680, 191035), (850, 152828), (884, 146950), (1105, 117560), (1300, 99926), (1700, 76414), (1768, 73475), (2210, 58780), (2600, 49963), (2939, 44200), (3400, 38207), (4420, 29390), (5525, 23512), (5878, 22100), (8840, 14695), (11050, 11756)]