84981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 128

約数和(自身を含む): 285667200

約数和(自身を除く): 200686200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2179, 2600, 3000, 3250, 3900, 4358, 4875, 6500, 6537, 7800, 8716, 9750, 10895, 13000, 13074, 17432, 19500, 21790, 26148, 28327, 32685, 39000, 43580, 52296, 54475, 56654, 65370, 84981, 87160, 108950, 113308, 130740, 141635, 163425, 169962, 217900, 226616, 261480, 272375, 283270, 326850, 339924, 424905, 435800, 544750, 566540, 653700, 679848, 708175, 817125, 849810, 1089500, 1133080, 1307400, 1416350, 1634250, 1699620, 2124525, 2179000, 2832700, 3268500, 3399240, 3540875, 4249050, 5665400, 6537000, 7081750, 8498100, 10622625, 14163500, 16996200, 21245250, 28327000, 42490500, 84981000]

約数ペア:

[(1, 84981000), (2, 42490500), (3, 28327000), (4, 21245250), (5, 16996200), (6, 14163500), (8, 10622625), (10, 8498100), (12, 7081750), (13, 6537000), (15, 5665400), (20, 4249050), (24, 3540875), (25, 3399240), (26, 3268500), (30, 2832700), (39, 2179000), (40, 2124525), (50, 1699620), (52, 1634250), (60, 1416350), (65, 1307400), (75, 1133080), (78, 1089500), (100, 849810), (104, 817125), (120, 708175), (125, 679848), (130, 653700), (150, 566540), (156, 544750), (195, 435800), (200, 424905), (250, 339924), (260, 326850), (300, 283270), (312, 272375), (325, 261480), (375, 226616), (390, 217900), (500, 169962), (520, 163425), (600, 141635), (650, 130740), (750, 113308), (780, 108950), (975, 87160), (1000, 84981), (1300, 65370), (1500, 56654), (1560, 54475), (1625, 52296), (1950, 43580), (2179, 39000), (2600, 32685), (3000, 28327), (3250, 26148), (3900, 21790), (4358, 19500), (4875, 17432), (6500, 13074), (6537, 13000), (7800, 10895), (8716, 9750)]