128570340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 392112000

約数和(自身を除く): 263541660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1740, 2204, 2755, 3306, 3889, 5510, 6612, 7778, 8265, 11020, 11667, 15556, 16530, 19445, 23334, 33060, 38890, 46668, 58335, 73891, 77780, 112781, 116670, 147782, 221673, 225562, 233340, 295564, 338343, 369455, 443346, 451124, 563905, 676686, 738910, 886692, 1108365, 1127810, 1353372, 1477820, 1691715, 2142839, 2216730, 2255620, 3383430, 4285678, 4433460, 6428517, 6766860, 8571356, 10714195, 12857034, 21428390, 25714068, 32142585, 42856780, 64285170, 128570340]

約数ペア:

[(1, 128570340), (2, 64285170), (3, 42856780), (4, 32142585), (5, 25714068), (6, 21428390), (10, 12857034), (12, 10714195), (15, 8571356), (19, 6766860), (20, 6428517), (29, 4433460), (30, 4285678), (38, 3383430), (57, 2255620), (58, 2216730), (60, 2142839), (76, 1691715), (87, 1477820), (95, 1353372), (114, 1127810), (116, 1108365), (145, 886692), (174, 738910), (190, 676686), (228, 563905), (285, 451124), (290, 443346), (348, 369455), (380, 338343), (435, 295564), (551, 233340), (570, 225562), (580, 221673), (870, 147782), (1102, 116670), (1140, 112781), (1653, 77780), (1740, 73891), (2204, 58335), (2755, 46668), (3306, 38890), (3889, 33060), (5510, 23334), (6612, 19445), (7778, 16530), (8265, 15556), (11020, 11667)]