890362930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 1764102240

約数和(自身を除く): 873739310

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 313, 493, 577, 626, 986, 1154, 1565, 2465, 2885, 3130, 4930, 5321, 5770, 9077, 9809, 10642, 16733, 18154, 19618, 26605, 33466, 45385, 49045, 53210, 83665, 90770, 98090, 154309, 167330, 180601, 284461, 308618, 361202, 568922, 771545, 903005, 1422305, 1543090, 1806010, 2844610, 3070217, 5237429, 6140434, 10474858, 15351085, 26187145, 30702170, 52374290, 89036293, 178072586, 445181465, 890362930]

約数ペア:

[(1, 890362930), (2, 445181465), (5, 178072586), (10, 89036293), (17, 52374290), (29, 30702170), (34, 26187145), (58, 15351085), (85, 10474858), (145, 6140434), (170, 5237429), (290, 3070217), (313, 2844610), (493, 1806010), (577, 1543090), (626, 1422305), (986, 903005), (1154, 771545), (1565, 568922), (2465, 361202), (2885, 308618), (3130, 284461), (4930, 180601), (5321, 167330), (5770, 154309), (9077, 98090), (9809, 90770), (10642, 83665), (16733, 53210), (18154, 49045), (19618, 45385), (26605, 33466)]