7415202420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2982

約数の個数: 144

約数和(自身を含む): 22870848000

約数和(自身を除く): 15455645580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 139, 180, 218, 278, 327, 417, 436, 545, 556, 654, 695, 834, 981, 1090, 1251, 1308, 1390, 1635, 1668, 1962, 2085, 2180, 2502, 2719, 2780, 3270, 3924, 4170, 4905, 5004, 5438, 6255, 6540, 8157, 8340, 9810, 10876, 12510, 13595, 15151, 16314, 19620, 24471, 25020, 27190, 30302, 32628, 40785, 45453, 48942, 54380, 60604, 75755, 81570, 90906, 97884, 122355, 136359, 151510, 163140, 181812, 227265, 244710, 272718, 296371, 303020, 377941, 454530, 489420, 545436, 592742, 681795, 755882, 889113, 909060, 1133823, 1185484, 1363590, 1481855, 1511764, 1778226, 1889705, 2267646, 2667339, 2727180, 2963710, 3401469, 3556452, 3779410, 4445565, 4535292, 5334678, 5669115, 5927420, 6802938, 7558820, 8891130, 10669356, 11338230, 13336695, 13605876, 17007345, 17782260, 22676460, 26673390, 34014690, 41195569, 53346780, 68029380, 82391138, 123586707, 164782276, 205977845, 247173414, 370760121, 411955690, 494346828, 617933535, 741520242, 823911380, 1235867070, 1483040484, 1853800605, 2471734140, 3707601210, 7415202420]

約数ペア:

[(1, 7415202420), (2, 3707601210), (3, 2471734140), (4, 1853800605), (5, 1483040484), (6, 1235867070), (9, 823911380), (10, 741520242), (12, 617933535), (15, 494346828), (18, 411955690), (20, 370760121), (30, 247173414), (36, 205977845), (45, 164782276), (60, 123586707), (90, 82391138), (109, 68029380), (139, 53346780), (180, 41195569), (218, 34014690), (278, 26673390), (327, 22676460), (417, 17782260), (436, 17007345), (545, 13605876), (556, 13336695), (654, 11338230), (695, 10669356), (834, 8891130), (981, 7558820), (1090, 6802938), (1251, 5927420), (1308, 5669115), (1390, 5334678), (1635, 4535292), (1668, 4445565), (1962, 3779410), (2085, 3556452), (2180, 3401469), (2502, 2963710), (2719, 2727180), (2780, 2667339), (3270, 2267646), (3924, 1889705), (4170, 1778226), (4905, 1511764), (5004, 1481855), (5438, 1363590), (6255, 1185484), (6540, 1133823), (8157, 909060), (8340, 889113), (9810, 755882), (10876, 681795), (12510, 592742), (13595, 545436), (15151, 489420), (16314, 454530), (19620, 377941), (24471, 303020), (25020, 296371), (27190, 272718), (30302, 244710), (32628, 227265), (40785, 181812), (45453, 163140), (48942, 151510), (54380, 136359), (60604, 122355), (75755, 97884), (81570, 90906)]