3901380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 12716928

約数和(自身を除く): 8815548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1327, 1470, 2654, 2940, 3981, 5308, 6635, 7962, 9289, 13270, 15924, 18578, 19905, 26540, 27867, 37156, 39810, 46445, 55734, 65023, 79620, 92890, 111468, 130046, 139335, 185780, 195069, 260092, 278670, 325115, 390138, 557340, 650230, 780276, 975345, 1300460, 1950690, 3901380]

約数ペア:

[(1, 3901380), (2, 1950690), (3, 1300460), (4, 975345), (5, 780276), (6, 650230), (7, 557340), (10, 390138), (12, 325115), (14, 278670), (15, 260092), (20, 195069), (21, 185780), (28, 139335), (30, 130046), (35, 111468), (42, 92890), (49, 79620), (60, 65023), (70, 55734), (84, 46445), (98, 39810), (105, 37156), (140, 27867), (147, 26540), (196, 19905), (210, 18578), (245, 15924), (294, 13270), (420, 9289), (490, 7962), (588, 6635), (735, 5308), (980, 3981), (1327, 2940), (1470, 2654)]