71385100420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{3307}}^1$

素因数の和:3653

約数の個数: 96

約数和(自身を含む): 154752474240

約数和(自身を除く): 83367373820

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 181, 268, 335, 356, 362, 445, 670, 724, 890, 905, 1340, 1780, 1810, 3307, 3620, 5963, 6614, 11926, 12127, 13228, 16109, 16535, 23852, 24254, 29815, 32218, 33070, 48508, 59630, 60635, 64436, 66140, 80545, 119260, 121270, 161090, 221569, 242540, 294323, 322180, 443138, 588646, 598567, 886276, 1079303, 1107845, 1177292, 1197134, 1471615, 2158606, 2215690, 2394268, 2943230, 2992835, 4317212, 4431380, 5396515, 5886460, 5985670, 10793030, 11971340, 19719641, 21586060, 39439282, 40103989, 53272463, 78878564, 80207978, 98598205, 106544926, 160415956, 197196410, 200519945, 213089852, 266362315, 394392820, 401039890, 532724630, 802079780, 1065449260, 3569255021, 7138510042, 14277020084, 17846275105, 35692550210, 71385100420]

約数ペア:

[(1, 71385100420), (2, 35692550210), (4, 17846275105), (5, 14277020084), (10, 7138510042), (20, 3569255021), (67, 1065449260), (89, 802079780), (134, 532724630), (178, 401039890), (181, 394392820), (268, 266362315), (335, 213089852), (356, 200519945), (362, 197196410), (445, 160415956), (670, 106544926), (724, 98598205), (890, 80207978), (905, 78878564), (1340, 53272463), (1780, 40103989), (1810, 39439282), (3307, 21586060), (3620, 19719641), (5963, 11971340), (6614, 10793030), (11926, 5985670), (12127, 5886460), (13228, 5396515), (16109, 4431380), (16535, 4317212), (23852, 2992835), (24254, 2943230), (29815, 2394268), (32218, 2215690), (33070, 2158606), (48508, 1471615), (59630, 1197134), (60635, 1177292), (64436, 1107845), (66140, 1079303), (80545, 886276), (119260, 598567), (121270, 588646), (161090, 443138), (221569, 322180), (242540, 294323)]