7890022700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{262127}}^1$

素因数の和:262191

約数の個数: 72

約数和(自身を含む): 20022385152

約数和(自身を除く): 12132362452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 7525, 15050, 30100, 262127, 524254, 1048508, 1310635, 1834889, 2621270, 3669778, 5242540, 6553175, 7339556, 9174445, 11271461, 13106350, 18348890, 22542922, 26212700, 36697780, 45085844, 45872225, 56357305, 78900227, 91744450, 112714610, 157800454, 183488900, 225429220, 281786525, 315600908, 394501135, 563573050, 789002270, 1127146100, 1578004540, 1972505675, 3945011350, 7890022700]

約数ペア:

[(1, 7890022700), (2, 3945011350), (4, 1972505675), (5, 1578004540), (7, 1127146100), (10, 789002270), (14, 563573050), (20, 394501135), (25, 315600908), (28, 281786525), (35, 225429220), (43, 183488900), (50, 157800454), (70, 112714610), (86, 91744450), (100, 78900227), (140, 56357305), (172, 45872225), (175, 45085844), (215, 36697780), (301, 26212700), (350, 22542922), (430, 18348890), (602, 13106350), (700, 11271461), (860, 9174445), (1075, 7339556), (1204, 6553175), (1505, 5242540), (2150, 3669778), (3010, 2621270), (4300, 1834889), (6020, 1310635), (7525, 1048508), (15050, 524254), (30100, 262127)]