42100020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 133539840

約数和(自身を除く): 91439820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1471, 1590, 1908, 2385, 2862, 2942, 3180, 4413, 4770, 5724, 5884, 7155, 7355, 8826, 9540, 13239, 14310, 14710, 17652, 22065, 26478, 28620, 29420, 39717, 44130, 52956, 66195, 77963, 79434, 88260, 132390, 155926, 158868, 198585, 233889, 264780, 311852, 389815, 397170, 467778, 701667, 779630, 794340, 935556, 1169445, 1403334, 1559260, 2105001, 2338890, 2806668, 3508335, 4210002, 4677780, 7016670, 8420004, 10525005, 14033340, 21050010, 42100020]

約数ペア:

[(1, 42100020), (2, 21050010), (3, 14033340), (4, 10525005), (5, 8420004), (6, 7016670), (9, 4677780), (10, 4210002), (12, 3508335), (15, 2806668), (18, 2338890), (20, 2105001), (27, 1559260), (30, 1403334), (36, 1169445), (45, 935556), (53, 794340), (54, 779630), (60, 701667), (90, 467778), (106, 397170), (108, 389815), (135, 311852), (159, 264780), (180, 233889), (212, 198585), (265, 158868), (270, 155926), (318, 132390), (477, 88260), (530, 79434), (540, 77963), (636, 66195), (795, 52956), (954, 44130), (1060, 39717), (1431, 29420), (1471, 28620), (1590, 26478), (1908, 22065), (2385, 17652), (2862, 14710), (2942, 14310), (3180, 13239), (4413, 9540), (4770, 8826), (5724, 7355), (5884, 7155)]