326660460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{111109}}^1$

素因数の和:111135

約数の個数: 72

約数和(自身を含む): 1063989360

約数和(自身を除く): 737328900

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, 1470, 2940, 111109, 222218, 333327, 444436, 555545, 666654, 777763, 1111090, 1333308, 1555526, 1666635, 2222180, 2333289, 3111052, 3333270, 3888815, 4666578, 5444341, 6666540, 7777630, 9333156, 10888682, 11666445, 15555260, 16333023, 21777364, 23332890, 27221705, 32666046, 46665780, 54443410, 65332092, 81665115, 108886820, 163330230, 326660460]

約数ペア:

[(1, 326660460), (2, 163330230), (3, 108886820), (4, 81665115), (5, 65332092), (6, 54443410), (7, 46665780), (10, 32666046), (12, 27221705), (14, 23332890), (15, 21777364), (20, 16333023), (21, 15555260), (28, 11666445), (30, 10888682), (35, 9333156), (42, 7777630), (49, 6666540), (60, 5444341), (70, 4666578), (84, 3888815), (98, 3333270), (105, 3111052), (140, 2333289), (147, 2222180), (196, 1666635), (210, 1555526), (245, 1333308), (294, 1111090), (420, 777763), (490, 666654), (588, 555545), (735, 444436), (980, 333327), (1470, 222218), (2940, 111109)]