90784860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 261563904

約数和(自身を除く): 170779044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 101, 142, 202, 211, 213, 284, 303, 355, 404, 422, 426, 505, 606, 633, 710, 844, 852, 1010, 1055, 1065, 1212, 1266, 1420, 1515, 2020, 2110, 2130, 2532, 3030, 3165, 4220, 4260, 6060, 6330, 7171, 12660, 14342, 14981, 21311, 21513, 28684, 29962, 35855, 42622, 43026, 44943, 59924, 63933, 71710, 74905, 85244, 86052, 89886, 106555, 107565, 127866, 143420, 149810, 179772, 213110, 215130, 224715, 255732, 299620, 319665, 426220, 430260, 449430, 639330, 898860, 1278660, 1513081, 3026162, 4539243, 6052324, 7565405, 9078486, 15130810, 18156972, 22696215, 30261620, 45392430, 90784860]

約数ペア:

[(1, 90784860), (2, 45392430), (3, 30261620), (4, 22696215), (5, 18156972), (6, 15130810), (10, 9078486), (12, 7565405), (15, 6052324), (20, 4539243), (30, 3026162), (60, 1513081), (71, 1278660), (101, 898860), (142, 639330), (202, 449430), (211, 430260), (213, 426220), (284, 319665), (303, 299620), (355, 255732), (404, 224715), (422, 215130), (426, 213110), (505, 179772), (606, 149810), (633, 143420), (710, 127866), (844, 107565), (852, 106555), (1010, 89886), (1055, 86052), (1065, 85244), (1212, 74905), (1266, 71710), (1420, 63933), (1515, 59924), (2020, 44943), (2110, 43026), (2130, 42622), (2532, 35855), (3030, 29962), (3165, 28684), (4220, 21513), (4260, 21311), (6060, 14981), (6330, 14342), (7171, 12660)]