38741100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 119471520

約数和(自身を除く): 80730420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 61, 73, 75, 87, 100, 116, 122, 145, 146, 150, 174, 183, 219, 244, 290, 292, 300, 305, 348, 365, 366, 435, 438, 580, 610, 725, 730, 732, 870, 876, 915, 1095, 1220, 1450, 1460, 1525, 1740, 1769, 1825, 1830, 2117, 2175, 2190, 2900, 3050, 3538, 3650, 3660, 4234, 4350, 4380, 4453, 4575, 5307, 5475, 6100, 6351, 7076, 7300, 8468, 8700, 8845, 8906, 9150, 10585, 10614, 10950, 12702, 13359, 17690, 17812, 18300, 21170, 21228, 21900, 22265, 25404, 26535, 26718, 31755, 35380, 42340, 44225, 44530, 52925, 53070, 53436, 63510, 66795, 88450, 89060, 105850, 106140, 111325, 127020, 129137, 132675, 133590, 158775, 176900, 211700, 222650, 258274, 265350, 267180, 317550, 333975, 387411, 445300, 516548, 530700, 635100, 645685, 667950, 774822, 1291370, 1335900, 1549644, 1937055, 2582740, 3228425, 3874110, 6456850, 7748220, 9685275, 12913700, 19370550, 38741100]

約数ペア:

[(1, 38741100), (2, 19370550), (3, 12913700), (4, 9685275), (5, 7748220), (6, 6456850), (10, 3874110), (12, 3228425), (15, 2582740), (20, 1937055), (25, 1549644), (29, 1335900), (30, 1291370), (50, 774822), (58, 667950), (60, 645685), (61, 635100), (73, 530700), (75, 516548), (87, 445300), (100, 387411), (116, 333975), (122, 317550), (145, 267180), (146, 265350), (150, 258274), (174, 222650), (183, 211700), (219, 176900), (244, 158775), (290, 133590), (292, 132675), (300, 129137), (305, 127020), (348, 111325), (365, 106140), (366, 105850), (435, 89060), (438, 88450), (580, 66795), (610, 63510), (725, 53436), (730, 53070), (732, 52925), (870, 44530), (876, 44225), (915, 42340), (1095, 35380), (1220, 31755), (1450, 26718), (1460, 26535), (1525, 25404), (1740, 22265), (1769, 21900), (1825, 21228), (1830, 21170), (2117, 18300), (2175, 17812), (2190, 17690), (2900, 13359), (3050, 12702), (3538, 10950), (3650, 10614), (3660, 10585), (4234, 9150), (4350, 8906), (4380, 8845), (4453, 8700), (4575, 8468), (5307, 7300), (5475, 7076), (6100, 6351)]