373920540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{890287}}^1$

素因数の和:890306

約数の個数: 48

約数和(自身を含む): 1196547072

約数和(自身を除く): 822626532

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, 890287, 1780574, 2670861, 3561148, 4451435, 5341722, 6232009, 8902870, 10683444, 12464018, 13354305, 17805740, 18696027, 24928036, 26708610, 31160045, 37392054, 53417220, 62320090, 74784108, 93480135, 124640180, 186960270, 373920540]

約数ペア:

[(1, 373920540), (2, 186960270), (3, 124640180), (4, 93480135), (5, 74784108), (6, 62320090), (7, 53417220), (10, 37392054), (12, 31160045), (14, 26708610), (15, 24928036), (20, 18696027), (21, 17805740), (28, 13354305), (30, 12464018), (35, 10683444), (42, 8902870), (60, 6232009), (70, 5341722), (84, 4451435), (105, 3561148), (140, 2670861), (210, 1780574), (420, 890287)]