129310860

素因数分解:

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

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 415296000

約数和(自身を除く): 285985140

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, 499, 617, 998, 1234, 1497, 1851, 1996, 2468, 2495, 2994, 3085, 3493, 3702, 4319, 4990, 5988, 6170, 6986, 7404, 7485, 8638, 9255, 9980, 10479, 12340, 12957, 13972, 14970, 17276, 17465, 18510, 20958, 21595, 25914, 29940, 34930, 37020, 41916, 43190, 51828, 52395, 64785, 69860, 86380, 104790, 129570, 209580, 259140, 307883, 615766, 923649, 1231532, 1539415, 1847298, 2155181, 3078830, 3694596, 4310362, 4618245, 6157660, 6465543, 8620724, 9236490, 10775905, 12931086, 18472980, 21551810, 25862172, 32327715, 43103620, 64655430, 129310860]

約数ペア:

[(1, 129310860), (2, 64655430), (3, 43103620), (4, 32327715), (5, 25862172), (6, 21551810), (7, 18472980), (10, 12931086), (12, 10775905), (14, 9236490), (15, 8620724), (20, 6465543), (21, 6157660), (28, 4618245), (30, 4310362), (35, 3694596), (42, 3078830), (60, 2155181), (70, 1847298), (84, 1539415), (105, 1231532), (140, 923649), (210, 615766), (420, 307883), (499, 259140), (617, 209580), (998, 129570), (1234, 104790), (1497, 86380), (1851, 69860), (1996, 64785), (2468, 52395), (2495, 51828), (2994, 43190), (3085, 41916), (3493, 37020), (3702, 34930), (4319, 29940), (4990, 25914), (5988, 21595), (6170, 20958), (6986, 18510), (7404, 17465), (7485, 17276), (8638, 14970), (9255, 13972), (9980, 12957), (10479, 12340)]