145768980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347069}}^1$

素因数の和:347088

約数の個数: 48

約数和(自身を含む): 466462080

約数和(自身を除く): 320693100

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, 347069, 694138, 1041207, 1388276, 1735345, 2082414, 2429483, 3470690, 4164828, 4858966, 5206035, 6941380, 7288449, 9717932, 10412070, 12147415, 14576898, 20824140, 24294830, 29153796, 36442245, 48589660, 72884490, 145768980]

約数ペア:

[(1, 145768980), (2, 72884490), (3, 48589660), (4, 36442245), (5, 29153796), (6, 24294830), (7, 20824140), (10, 14576898), (12, 12147415), (14, 10412070), (15, 9717932), (20, 7288449), (21, 6941380), (28, 5206035), (30, 4858966), (35, 4164828), (42, 3470690), (60, 2429483), (70, 2082414), (84, 1735345), (105, 1388276), (140, 1041207), (210, 694138), (420, 347069)]