147550620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{351311}}^1$

素因数の和:351330

約数の個数: 48

約数和(自身を含む): 472163328

約数和(自身を除く): 324612708

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, 351311, 702622, 1053933, 1405244, 1756555, 2107866, 2459177, 3513110, 4215732, 4918354, 5269665, 7026220, 7377531, 9836708, 10539330, 12295885, 14755062, 21078660, 24591770, 29510124, 36887655, 49183540, 73775310, 147550620]

約数ペア:

[(1, 147550620), (2, 73775310), (3, 49183540), (4, 36887655), (5, 29510124), (6, 24591770), (7, 21078660), (10, 14755062), (12, 12295885), (14, 10539330), (15, 9836708), (20, 7377531), (21, 7026220), (28, 5269665), (30, 4918354), (35, 4215732), (42, 3513110), (60, 2459177), (70, 2107866), (84, 1756555), (105, 1405244), (140, 1053933), (210, 702622), (420, 351311)]