72070020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 144

約数和(自身を含む): 246677760

約数和(自身を除く): 174607740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1103, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2206, 2420, 2970, 3267, 3309, 3630, 4356, 4412, 5445, 5515, 5940, 6534, 6618, 7260, 9927, 10890, 11030, 12133, 13068, 13236, 16335, 16545, 19854, 21780, 22060, 24266, 29781, 32670, 33090, 36399, 39708, 48532, 49635, 59562, 60665, 65340, 66180, 72798, 99270, 109197, 119124, 121330, 133463, 145596, 148905, 181995, 198540, 218394, 242660, 266926, 297810, 327591, 363990, 400389, 436788, 533852, 545985, 595620, 655182, 667315, 727980, 800778, 1091970, 1201167, 1310364, 1334630, 1601556, 1637955, 2001945, 2183940, 2402334, 2669260, 3275910, 3603501, 4003890, 4804668, 6005835, 6551820, 7207002, 8007780, 12011670, 14414004, 18017505, 24023340, 36035010, 72070020]

約数ペア:

[(1, 72070020), (2, 36035010), (3, 24023340), (4, 18017505), (5, 14414004), (6, 12011670), (9, 8007780), (10, 7207002), (11, 6551820), (12, 6005835), (15, 4804668), (18, 4003890), (20, 3603501), (22, 3275910), (27, 2669260), (30, 2402334), (33, 2183940), (36, 2001945), (44, 1637955), (45, 1601556), (54, 1334630), (55, 1310364), (60, 1201167), (66, 1091970), (90, 800778), (99, 727980), (108, 667315), (110, 655182), (121, 595620), (132, 545985), (135, 533852), (165, 436788), (180, 400389), (198, 363990), (220, 327591), (242, 297810), (270, 266926), (297, 242660), (330, 218394), (363, 198540), (396, 181995), (484, 148905), (495, 145596), (540, 133463), (594, 121330), (605, 119124), (660, 109197), (726, 99270), (990, 72798), (1089, 66180), (1103, 65340), (1188, 60665), (1210, 59562), (1452, 49635), (1485, 48532), (1815, 39708), (1980, 36399), (2178, 33090), (2206, 32670), (2420, 29781), (2970, 24266), (3267, 22060), (3309, 21780), (3630, 19854), (4356, 16545), (4412, 16335), (5445, 13236), (5515, 13068), (5940, 12133), (6534, 11030), (6618, 10890), (7260, 9927)]