70228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 96

約数和(自身を含む): 215018496

約数和(自身を除く): 144790476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2221, 2635, 3162, 4442, 5270, 6324, 6663, 7905, 8884, 10540, 11105, 13326, 15810, 22210, 26652, 31620, 33315, 37757, 44420, 66630, 68851, 75514, 113271, 133260, 137702, 151028, 188785, 206553, 226542, 275404, 344255, 377570, 413106, 453084, 566355, 688510, 755140, 826212, 1032765, 1132710, 1170467, 1377020, 2065530, 2265420, 2340934, 3511401, 4131060, 4681868, 5852335, 7022802, 11704670, 14045604, 17557005, 23409340, 35114010, 70228020]

約数ペア:

[(1, 70228020), (2, 35114010), (3, 23409340), (4, 17557005), (5, 14045604), (6, 11704670), (10, 7022802), (12, 5852335), (15, 4681868), (17, 4131060), (20, 3511401), (30, 2340934), (31, 2265420), (34, 2065530), (51, 1377020), (60, 1170467), (62, 1132710), (68, 1032765), (85, 826212), (93, 755140), (102, 688510), (124, 566355), (155, 453084), (170, 413106), (186, 377570), (204, 344255), (255, 275404), (310, 226542), (340, 206553), (372, 188785), (465, 151028), (510, 137702), (527, 133260), (620, 113271), (930, 75514), (1020, 68851), (1054, 66630), (1581, 44420), (1860, 37757), (2108, 33315), (2221, 31620), (2635, 26652), (3162, 22210), (4442, 15810), (5270, 13326), (6324, 11105), (6663, 10540), (7905, 8884)]