420829668

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{185551}}^1$

素因数の和:185574

約数の個数: 60

約数和(自身を含む): 1257300352

約数和(自身を除く): 836470684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 185551, 371102, 556653, 742204, 1113306, 1298857, 1669959, 2226612, 2597714, 3339918, 3896571, 5009877, 5195428, 6679836, 7793142, 10019754, 11689713, 15029631, 15586284, 20039508, 23379426, 30059262, 35069139, 46758852, 60118524, 70138278, 105207417, 140276556, 210414834, 420829668]

約数ペア:

[(1, 420829668), (2, 210414834), (3, 140276556), (4, 105207417), (6, 70138278), (7, 60118524), (9, 46758852), (12, 35069139), (14, 30059262), (18, 23379426), (21, 20039508), (27, 15586284), (28, 15029631), (36, 11689713), (42, 10019754), (54, 7793142), (63, 6679836), (81, 5195428), (84, 5009877), (108, 3896571), (126, 3339918), (162, 2597714), (189, 2226612), (252, 1669959), (324, 1298857), (378, 1113306), (567, 742204), (756, 556653), (1134, 371102), (2268, 185551)]