521737020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{414077}}^1$

素因数の和:414099

約数の個数: 72

約数和(自身を含む): 1808692704

約数和(自身を除く): 1286955684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 414077, 828154, 1242231, 1656308, 2070385, 2484462, 2898539, 3726693, 4140770, 4968924, 5797078, 6211155, 7453386, 8281540, 8695617, 11594156, 12422310, 14492695, 14906772, 17391234, 18633465, 24844620, 26086851, 28985390, 34782468, 37266930, 43478085, 52173702, 57970780, 74533860, 86956170, 104347404, 130434255, 173912340, 260868510, 521737020]

約数ペア:

[(1, 521737020), (2, 260868510), (3, 173912340), (4, 130434255), (5, 104347404), (6, 86956170), (7, 74533860), (9, 57970780), (10, 52173702), (12, 43478085), (14, 37266930), (15, 34782468), (18, 28985390), (20, 26086851), (21, 24844620), (28, 18633465), (30, 17391234), (35, 14906772), (36, 14492695), (42, 12422310), (45, 11594156), (60, 8695617), (63, 8281540), (70, 7453386), (84, 6211155), (90, 5797078), (105, 4968924), (126, 4140770), (140, 3726693), (180, 2898539), (210, 2484462), (252, 2070385), (315, 1656308), (420, 1242231), (630, 828154), (1260, 414077)]