72388380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70969}}^1$

素因数の和:70998

約数の個数: 48

約数和(自身を含む): 214613280

約数和(自身を除く): 142224900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70969, 141938, 212907, 283876, 354845, 425814, 709690, 851628, 1064535, 1206473, 1419380, 2129070, 2412946, 3619419, 4258140, 4825892, 6032365, 7238838, 12064730, 14477676, 18097095, 24129460, 36194190, 72388380]

約数ペア:

[(1, 72388380), (2, 36194190), (3, 24129460), (4, 18097095), (5, 14477676), (6, 12064730), (10, 7238838), (12, 6032365), (15, 4825892), (17, 4258140), (20, 3619419), (30, 2412946), (34, 2129070), (51, 1419380), (60, 1206473), (68, 1064535), (85, 851628), (102, 709690), (170, 425814), (204, 354845), (255, 283876), (340, 212907), (510, 141938), (1020, 70969)]