129416920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 312167520

約数和(自身を除く): 182750600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2293, 2822, 3320, 4586, 5644, 7055, 9172, 11288, 11465, 14110, 18344, 22930, 28220, 38981, 45860, 56440, 77962, 91720, 155924, 190319, 194905, 311848, 380638, 389810, 761276, 779620, 951595, 1522552, 1559240, 1903190, 3235423, 3806380, 6470846, 7612760, 12941692, 16177115, 25883384, 32354230, 64708460, 129416920]

約数ペア:

[(1, 129416920), (2, 64708460), (4, 32354230), (5, 25883384), (8, 16177115), (10, 12941692), (17, 7612760), (20, 6470846), (34, 3806380), (40, 3235423), (68, 1903190), (83, 1559240), (85, 1522552), (136, 951595), (166, 779620), (170, 761276), (332, 389810), (340, 380638), (415, 311848), (664, 194905), (680, 190319), (830, 155924), (1411, 91720), (1660, 77962), (2293, 56440), (2822, 45860), (3320, 38981), (4586, 28220), (5644, 22930), (7055, 18344), (9172, 14110), (11288, 11465)]