118842580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 274642200

約数和(自身を除く): 155799620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 493, 578, 580, 709, 986, 1156, 1418, 1445, 1972, 2465, 2836, 2890, 3545, 4930, 5780, 7090, 8381, 9860, 12053, 14180, 16762, 20561, 24106, 33524, 41122, 41905, 48212, 60265, 82244, 83810, 102805, 120530, 167620, 204901, 205610, 241060, 349537, 409802, 411220, 699074, 819604, 1024505, 1398148, 1747685, 2049010, 3495370, 4098020, 5942129, 6990740, 11884258, 23768516, 29710645, 59421290, 118842580]

約数ペア:

[(1, 118842580), (2, 59421290), (4, 29710645), (5, 23768516), (10, 11884258), (17, 6990740), (20, 5942129), (29, 4098020), (34, 3495370), (58, 2049010), (68, 1747685), (85, 1398148), (116, 1024505), (145, 819604), (170, 699074), (289, 411220), (290, 409802), (340, 349537), (493, 241060), (578, 205610), (580, 204901), (709, 167620), (986, 120530), (1156, 102805), (1418, 83810), (1445, 82244), (1972, 60265), (2465, 48212), (2836, 41905), (2890, 41122), (3545, 33524), (4930, 24106), (5780, 20561), (7090, 16762), (8381, 14180), (9860, 12053)]