64655430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{617}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 177984000

約数和(自身を除く): 113328570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 499, 617, 998, 1234, 1497, 1851, 2495, 2994, 3085, 3493, 3702, 4319, 4990, 6170, 6986, 7485, 8638, 9255, 10479, 12957, 14970, 17465, 18510, 20958, 21595, 25914, 34930, 43190, 52395, 64785, 104790, 129570, 307883, 615766, 923649, 1539415, 1847298, 2155181, 3078830, 4310362, 4618245, 6465543, 9236490, 10775905, 12931086, 21551810, 32327715, 64655430]

約数ペア:

[(1, 64655430), (2, 32327715), (3, 21551810), (5, 12931086), (6, 10775905), (7, 9236490), (10, 6465543), (14, 4618245), (15, 4310362), (21, 3078830), (30, 2155181), (35, 1847298), (42, 1539415), (70, 923649), (105, 615766), (210, 307883), (499, 129570), (617, 104790), (998, 64785), (1234, 52395), (1497, 43190), (1851, 34930), (2495, 25914), (2994, 21595), (3085, 20958), (3493, 18510), (3702, 17465), (4319, 14970), (4990, 12957), (6170, 10479), (6986, 9255), (7485, 8638)]