1327700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 3374784

約数和(自身を除く): 2047084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 71, 85, 100, 110, 142, 170, 187, 220, 275, 284, 340, 355, 374, 425, 550, 710, 748, 781, 850, 935, 1100, 1207, 1420, 1562, 1700, 1775, 1870, 2414, 3124, 3550, 3740, 3905, 4675, 4828, 6035, 7100, 7810, 9350, 12070, 13277, 15620, 18700, 19525, 24140, 26554, 30175, 39050, 53108, 60350, 66385, 78100, 120700, 132770, 265540, 331925, 663850, 1327700]

約数ペア:

[(1, 1327700), (2, 663850), (4, 331925), (5, 265540), (10, 132770), (11, 120700), (17, 78100), (20, 66385), (22, 60350), (25, 53108), (34, 39050), (44, 30175), (50, 26554), (55, 24140), (68, 19525), (71, 18700), (85, 15620), (100, 13277), (110, 12070), (142, 9350), (170, 7810), (187, 7100), (220, 6035), (275, 4828), (284, 4675), (340, 3905), (355, 3740), (374, 3550), (425, 3124), (550, 2414), (710, 1870), (748, 1775), (781, 1700), (850, 1562), (935, 1420), (1100, 1207)]