1709392020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66721}}^1$

素因数の和:66801

約数の個数: 96

約数和(自身を含む): 5559810816

約数和(自身を除く): 3850418796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 66721, 133442, 200163, 266884, 333605, 400326, 467047, 667210, 800652, 934094, 1000815, 1334420, 1401141, 1868188, 2001630, 2335235, 2802282, 4003260, 4069981, 4670470, 5604564, 7005705, 8139962, 9340940, 12209943, 14011410, 16279924, 20349905, 24419886, 28022820, 28489867, 40699810, 48839772, 56979734, 61049715, 81399620, 85469601, 113959468, 122099430, 142449335, 170939202, 244198860, 284898670, 341878404, 427348005, 569797340, 854696010, 1709392020]

約数ペア:

[(1, 1709392020), (2, 854696010), (3, 569797340), (4, 427348005), (5, 341878404), (6, 284898670), (7, 244198860), (10, 170939202), (12, 142449335), (14, 122099430), (15, 113959468), (20, 85469601), (21, 81399620), (28, 61049715), (30, 56979734), (35, 48839772), (42, 40699810), (60, 28489867), (61, 28022820), (70, 24419886), (84, 20349905), (105, 16279924), (122, 14011410), (140, 12209943), (183, 9340940), (210, 8139962), (244, 7005705), (305, 5604564), (366, 4670470), (420, 4069981), (427, 4003260), (610, 2802282), (732, 2335235), (854, 2001630), (915, 1868188), (1220, 1401141), (1281, 1334420), (1708, 1000815), (1830, 934094), (2135, 800652), (2562, 667210), (3660, 467047), (4270, 400326), (5124, 333605), (6405, 266884), (8540, 200163), (12810, 133442), (25620, 66721)]