71778150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 120

約数和(自身を含む): 205254720

約数和(自身を除く): 133476570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 81, 90, 111, 135, 150, 162, 185, 222, 225, 270, 333, 370, 405, 450, 479, 555, 666, 675, 810, 925, 958, 999, 1110, 1350, 1437, 1665, 1850, 1998, 2025, 2395, 2775, 2874, 2997, 3330, 4050, 4311, 4790, 4995, 5550, 5994, 7185, 8325, 8622, 9990, 11975, 12933, 14370, 14985, 16650, 17723, 21555, 23950, 24975, 25866, 29970, 35446, 35925, 38799, 43110, 49950, 53169, 64665, 71850, 74925, 77598, 88615, 106338, 107775, 129330, 149850, 159507, 177230, 193995, 215550, 265845, 319014, 323325, 387990, 443075, 478521, 531690, 646650, 797535, 886150, 957042, 969975, 1329225, 1435563, 1595070, 1939950, 2392605, 2658450, 2871126, 3987675, 4785210, 7177815, 7975350, 11963025, 14355630, 23926050, 35889075, 71778150]

約数ペア:

[(1, 71778150), (2, 35889075), (3, 23926050), (5, 14355630), (6, 11963025), (9, 7975350), (10, 7177815), (15, 4785210), (18, 3987675), (25, 2871126), (27, 2658450), (30, 2392605), (37, 1939950), (45, 1595070), (50, 1435563), (54, 1329225), (74, 969975), (75, 957042), (81, 886150), (90, 797535), (111, 646650), (135, 531690), (150, 478521), (162, 443075), (185, 387990), (222, 323325), (225, 319014), (270, 265845), (333, 215550), (370, 193995), (405, 177230), (450, 159507), (479, 149850), (555, 129330), (666, 107775), (675, 106338), (810, 88615), (925, 77598), (958, 74925), (999, 71850), (1110, 64665), (1350, 53169), (1437, 49950), (1665, 43110), (1850, 38799), (1998, 35925), (2025, 35446), (2395, 29970), (2775, 25866), (2874, 24975), (2997, 23950), (3330, 21555), (4050, 17723), (4311, 16650), (4790, 14985), (4995, 14370), (5550, 12933), (5994, 11975), (7185, 9990), (8325, 8622)]