170000204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 357421680

約数和(自身を除く): 187421476

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 289, 319, 374, 461, 493, 578, 638, 748, 922, 986, 1156, 1276, 1844, 1972, 3179, 5071, 5423, 6358, 7837, 8381, 10142, 10846, 12716, 13369, 15674, 16762, 20284, 21692, 26738, 31348, 33524, 53476, 86207, 92191, 133229, 147059, 172414, 184382, 227273, 266458, 294118, 344828, 368764, 454546, 532916, 588236, 909092, 1465519, 2500003, 2931038, 3863641, 5000006, 5862076, 7727282, 10000012, 15454564, 42500051, 85000102, 170000204]

約数ペア:

[(1, 170000204), (2, 85000102), (4, 42500051), (11, 15454564), (17, 10000012), (22, 7727282), (29, 5862076), (34, 5000006), (44, 3863641), (58, 2931038), (68, 2500003), (116, 1465519), (187, 909092), (289, 588236), (319, 532916), (374, 454546), (461, 368764), (493, 344828), (578, 294118), (638, 266458), (748, 227273), (922, 184382), (986, 172414), (1156, 147059), (1276, 133229), (1844, 92191), (1972, 86207), (3179, 53476), (5071, 33524), (5423, 31348), (6358, 26738), (7837, 21692), (8381, 20284), (10142, 16762), (10846, 15674), (12716, 13369)]