431286260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 1039772160

約数和(自身を除く): 608485900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 58, 62, 68, 83, 85, 116, 124, 145, 155, 166, 170, 289, 290, 310, 332, 340, 415, 493, 527, 578, 580, 620, 830, 899, 986, 1054, 1156, 1411, 1445, 1660, 1798, 1972, 2108, 2407, 2465, 2573, 2635, 2822, 2890, 3596, 4495, 4814, 4930, 5146, 5270, 5644, 5780, 7055, 8381, 8959, 8990, 9628, 9860, 10292, 10540, 12035, 12865, 14110, 15283, 16762, 17918, 17980, 23987, 24070, 25730, 28220, 30566, 33524, 35836, 40919, 41905, 43741, 44795, 47974, 48140, 51460, 61132, 74617, 76415, 81838, 83810, 87482, 89590, 95948, 119935, 149234, 152830, 163676, 167620, 174964, 179180, 204595, 218705, 239870, 259811, 298468, 305660, 373085, 409190, 437410, 479740, 519622, 695623, 743597, 746170, 818380, 874820, 1039244, 1268489, 1299055, 1391246, 1487194, 1492340, 2536978, 2598110, 2782492, 2974388, 3478115, 3717985, 5073956, 5196220, 6342445, 6956230, 7435970, 12684890, 13912460, 14871940, 21564313, 25369780, 43128626, 86257252, 107821565, 215643130, 431286260]

約数ペア:

[(1, 431286260), (2, 215643130), (4, 107821565), (5, 86257252), (10, 43128626), (17, 25369780), (20, 21564313), (29, 14871940), (31, 13912460), (34, 12684890), (58, 7435970), (62, 6956230), (68, 6342445), (83, 5196220), (85, 5073956), (116, 3717985), (124, 3478115), (145, 2974388), (155, 2782492), (166, 2598110), (170, 2536978), (289, 1492340), (290, 1487194), (310, 1391246), (332, 1299055), (340, 1268489), (415, 1039244), (493, 874820), (527, 818380), (578, 746170), (580, 743597), (620, 695623), (830, 519622), (899, 479740), (986, 437410), (1054, 409190), (1156, 373085), (1411, 305660), (1445, 298468), (1660, 259811), (1798, 239870), (1972, 218705), (2108, 204595), (2407, 179180), (2465, 174964), (2573, 167620), (2635, 163676), (2822, 152830), (2890, 149234), (3596, 119935), (4495, 95948), (4814, 89590), (4930, 87482), (5146, 83810), (5270, 81838), (5644, 76415), (5780, 74617), (7055, 61132), (8381, 51460), (8959, 48140), (8990, 47974), (9628, 44795), (9860, 43741), (10292, 41905), (10540, 40919), (12035, 35836), (12865, 33524), (14110, 30566), (15283, 28220), (16762, 25730), (17918, 24070), (17980, 23987)]