147323820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{350771}}^1$

素因数の和:350790

約数の個数: 48

約数和(自身を含む): 471437568

約数和(自身を除く): 324113748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 350771, 701542, 1052313, 1403084, 1753855, 2104626, 2455397, 3507710, 4209252, 4910794, 5261565, 7015420, 7366191, 9821588, 10523130, 12276985, 14732382, 21046260, 24553970, 29464764, 36830955, 49107940, 73661910, 147323820]

約数ペア:

[(1, 147323820), (2, 73661910), (3, 49107940), (4, 36830955), (5, 29464764), (6, 24553970), (7, 21046260), (10, 14732382), (12, 12276985), (14, 10523130), (15, 9821588), (20, 7366191), (21, 7015420), (28, 5261565), (30, 4910794), (35, 4209252), (42, 3507710), (60, 2455397), (70, 2104626), (84, 1753855), (105, 1403084), (140, 1052313), (210, 701542), (420, 350771)]