360002020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8543}}^1$

素因数の和:8609

約数の個数: 72

約数和(自身を含む): 899990784

約数和(自身を除く): 539988764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 8543, 10535, 17086, 21070, 34172, 42140, 42715, 59801, 85430, 119602, 170860, 239204, 299005, 367349, 418607, 598010, 734698, 837214, 1196020, 1469396, 1674428, 1836745, 2093035, 2571443, 3673490, 4186070, 5142886, 7346980, 8372140, 10285772, 12857215, 18000101, 25714430, 36000202, 51428860, 72000404, 90000505, 180001010, 360002020]

約数ペア:

[(1, 360002020), (2, 180001010), (4, 90000505), (5, 72000404), (7, 51428860), (10, 36000202), (14, 25714430), (20, 18000101), (28, 12857215), (35, 10285772), (43, 8372140), (49, 7346980), (70, 5142886), (86, 4186070), (98, 3673490), (140, 2571443), (172, 2093035), (196, 1836745), (215, 1674428), (245, 1469396), (301, 1196020), (430, 837214), (490, 734698), (602, 598010), (860, 418607), (980, 367349), (1204, 299005), (1505, 239204), (2107, 170860), (3010, 119602), (4214, 85430), (6020, 59801), (8428, 42715), (8543, 42140), (10535, 34172), (17086, 21070)]