311268090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{211747}}^1$

素因数の和:211771

約数の個数: 48

約数和(自身を含む): 869013792

約数和(自身を除く): 557745702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 211747, 423494, 635241, 1058735, 1270482, 1482229, 2117470, 2964458, 3176205, 4446687, 6352410, 7411145, 8893374, 10375603, 14822290, 20751206, 22233435, 31126809, 44466870, 51878015, 62253618, 103756030, 155634045, 311268090]

約数ペア:

[(1, 311268090), (2, 155634045), (3, 103756030), (5, 62253618), (6, 51878015), (7, 44466870), (10, 31126809), (14, 22233435), (15, 20751206), (21, 14822290), (30, 10375603), (35, 8893374), (42, 7411145), (49, 6352410), (70, 4446687), (98, 3176205), (105, 2964458), (147, 2117470), (210, 1482229), (245, 1270482), (294, 1058735), (490, 635241), (735, 423494), (1470, 211747)]