145957580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 341288640

約数和(自身を除く): 195331060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 113, 116, 131, 145, 170, 226, 262, 290, 340, 452, 493, 524, 565, 580, 655, 986, 1130, 1310, 1921, 1972, 2227, 2260, 2465, 2620, 3277, 3799, 3842, 4454, 4930, 6554, 7598, 7684, 8908, 9605, 9860, 11135, 13108, 14803, 15196, 16385, 18995, 19210, 22270, 29606, 32770, 37990, 38420, 44540, 55709, 59212, 64583, 65540, 74015, 75980, 111418, 129166, 148030, 222836, 251651, 258332, 278545, 296060, 322915, 429287, 503302, 557090, 645830, 858574, 1006604, 1114180, 1258255, 1291660, 1717148, 2146435, 2516510, 4292870, 5033020, 7297879, 8585740, 14595758, 29191516, 36489395, 72978790, 145957580]

約数ペア:

[(1, 145957580), (2, 72978790), (4, 36489395), (5, 29191516), (10, 14595758), (17, 8585740), (20, 7297879), (29, 5033020), (34, 4292870), (58, 2516510), (68, 2146435), (85, 1717148), (113, 1291660), (116, 1258255), (131, 1114180), (145, 1006604), (170, 858574), (226, 645830), (262, 557090), (290, 503302), (340, 429287), (452, 322915), (493, 296060), (524, 278545), (565, 258332), (580, 251651), (655, 222836), (986, 148030), (1130, 129166), (1310, 111418), (1921, 75980), (1972, 74015), (2227, 65540), (2260, 64583), (2465, 59212), (2620, 55709), (3277, 44540), (3799, 38420), (3842, 37990), (4454, 32770), (4930, 29606), (6554, 22270), (7598, 19210), (7684, 18995), (8908, 16385), (9605, 15196), (9860, 14803), (11135, 13108)]