51448020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 106041900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 929, 1065, 1420, 1846, 1858, 2130, 2769, 2787, 3692, 3716, 4260, 4615, 4645, 5538, 5574, 9230, 9290, 11076, 11148, 12077, 13845, 13935, 18460, 18580, 24154, 27690, 27870, 36231, 48308, 55380, 55740, 60385, 65959, 72462, 120770, 131918, 144924, 181155, 197877, 241540, 263836, 329795, 362310, 395754, 659590, 724620, 791508, 857467, 989385, 1319180, 1714934, 1978770, 2572401, 3429868, 3957540, 4287335, 5144802, 8574670, 10289604, 12862005, 17149340, 25724010, 51448020]

約数ペア:

[(1, 51448020), (2, 25724010), (3, 17149340), (4, 12862005), (5, 10289604), (6, 8574670), (10, 5144802), (12, 4287335), (13, 3957540), (15, 3429868), (20, 2572401), (26, 1978770), (30, 1714934), (39, 1319180), (52, 989385), (60, 857467), (65, 791508), (71, 724620), (78, 659590), (130, 395754), (142, 362310), (156, 329795), (195, 263836), (213, 241540), (260, 197877), (284, 181155), (355, 144924), (390, 131918), (426, 120770), (710, 72462), (780, 65959), (852, 60385), (923, 55740), (929, 55380), (1065, 48308), (1420, 36231), (1846, 27870), (1858, 27690), (2130, 24154), (2769, 18580), (2787, 18460), (3692, 13935), (3716, 13845), (4260, 12077), (4615, 11148), (4645, 11076), (5538, 9290), (5574, 9230)]