42817560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 95076840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 151, 170, 204, 255, 278, 302, 340, 408, 417, 453, 510, 556, 604, 680, 695, 755, 834, 906, 1020, 1112, 1208, 1390, 1510, 1668, 1812, 2040, 2085, 2265, 2363, 2567, 2780, 3020, 3336, 3624, 4170, 4530, 4726, 5134, 5560, 6040, 7089, 7701, 8340, 9060, 9452, 10268, 11815, 12835, 14178, 15402, 16680, 18120, 18904, 20536, 20989, 23630, 25670, 28356, 30804, 35445, 38505, 41978, 47260, 51340, 56712, 61608, 62967, 70890, 77010, 83956, 94520, 102680, 104945, 125934, 141780, 154020, 167912, 209890, 251868, 283560, 308040, 314835, 356813, 419780, 503736, 629670, 713626, 839560, 1070439, 1259340, 1427252, 1784065, 2140878, 2518680, 2854504, 3568130, 4281756, 5352195, 7136260, 8563512, 10704390, 14272520, 21408780, 42817560]

約数ペア:

[(1, 42817560), (2, 21408780), (3, 14272520), (4, 10704390), (5, 8563512), (6, 7136260), (8, 5352195), (10, 4281756), (12, 3568130), (15, 2854504), (17, 2518680), (20, 2140878), (24, 1784065), (30, 1427252), (34, 1259340), (40, 1070439), (51, 839560), (60, 713626), (68, 629670), (85, 503736), (102, 419780), (120, 356813), (136, 314835), (139, 308040), (151, 283560), (170, 251868), (204, 209890), (255, 167912), (278, 154020), (302, 141780), (340, 125934), (408, 104945), (417, 102680), (453, 94520), (510, 83956), (556, 77010), (604, 70890), (680, 62967), (695, 61608), (755, 56712), (834, 51340), (906, 47260), (1020, 41978), (1112, 38505), (1208, 35445), (1390, 30804), (1510, 28356), (1668, 25670), (1812, 23630), (2040, 20989), (2085, 20536), (2265, 18904), (2363, 18120), (2567, 16680), (2780, 15402), (3020, 14178), (3336, 12835), (3624, 11815), (4170, 10268), (4530, 9452), (4726, 9060), (5134, 8340), (5560, 7701), (6040, 7089)]