420695604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1669427}}^1$

素因数の和:1669444

約数の個数: 36

約数和(自身を含む): 1215343584

約数和(自身を除く): 794647980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1669427, 3338854, 5008281, 6677708, 10016562, 11685989, 15024843, 20033124, 23371978, 30049686, 35057967, 46743956, 60099372, 70115934, 105173901, 140231868, 210347802, 420695604]

約数ペア:

[(1, 420695604), (2, 210347802), (3, 140231868), (4, 105173901), (6, 70115934), (7, 60099372), (9, 46743956), (12, 35057967), (14, 30049686), (18, 23371978), (21, 20033124), (28, 15024843), (36, 11685989), (42, 10016562), (63, 6677708), (84, 5008281), (126, 3338854), (252, 1669427)]