65131020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 204771840

約数和(自身を除く): 139640820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1171, 1236, 1545, 1854, 2060, 2342, 2781, 3090, 3513, 3708, 4635, 4684, 5562, 5855, 6180, 7026, 9270, 10539, 11124, 11710, 13905, 14052, 17565, 18540, 21078, 23420, 27810, 31617, 35130, 42156, 52695, 55620, 63234, 70260, 105390, 120613, 126468, 158085, 210780, 241226, 316170, 361839, 482452, 603065, 632340, 723678, 1085517, 1206130, 1447356, 1809195, 2171034, 2412260, 3256551, 3618390, 4342068, 5427585, 6513102, 7236780, 10855170, 13026204, 16282755, 21710340, 32565510, 65131020]

約数ペア:

[(1, 65131020), (2, 32565510), (3, 21710340), (4, 16282755), (5, 13026204), (6, 10855170), (9, 7236780), (10, 6513102), (12, 5427585), (15, 4342068), (18, 3618390), (20, 3256551), (27, 2412260), (30, 2171034), (36, 1809195), (45, 1447356), (54, 1206130), (60, 1085517), (90, 723678), (103, 632340), (108, 603065), (135, 482452), (180, 361839), (206, 316170), (270, 241226), (309, 210780), (412, 158085), (515, 126468), (540, 120613), (618, 105390), (927, 70260), (1030, 63234), (1171, 55620), (1236, 52695), (1545, 42156), (1854, 35130), (2060, 31617), (2342, 27810), (2781, 23420), (3090, 21078), (3513, 18540), (3708, 17565), (4635, 14052), (4684, 13905), (5562, 11710), (5855, 11124), (6180, 10539), (7026, 9270)]