8527260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 27740160

約数和(自身を除く): 19212900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 257, 316, 395, 420, 474, 514, 553, 771, 790, 948, 1028, 1106, 1185, 1285, 1542, 1580, 1659, 1799, 2212, 2370, 2570, 2765, 3084, 3318, 3598, 3855, 4740, 5140, 5397, 5530, 6636, 7196, 7710, 8295, 8995, 10794, 11060, 15420, 16590, 17990, 20303, 21588, 26985, 33180, 35980, 40606, 53970, 60909, 81212, 101515, 107940, 121818, 142121, 203030, 243636, 284242, 304545, 406060, 426363, 568484, 609090, 710605, 852726, 1218180, 1421210, 1705452, 2131815, 2842420, 4263630, 8527260]

約数ペア:

[(1, 8527260), (2, 4263630), (3, 2842420), (4, 2131815), (5, 1705452), (6, 1421210), (7, 1218180), (10, 852726), (12, 710605), (14, 609090), (15, 568484), (20, 426363), (21, 406060), (28, 304545), (30, 284242), (35, 243636), (42, 203030), (60, 142121), (70, 121818), (79, 107940), (84, 101515), (105, 81212), (140, 60909), (158, 53970), (210, 40606), (237, 35980), (257, 33180), (316, 26985), (395, 21588), (420, 20303), (474, 17990), (514, 16590), (553, 15420), (771, 11060), (790, 10794), (948, 8995), (1028, 8295), (1106, 7710), (1185, 7196), (1285, 6636), (1542, 5530), (1580, 5397), (1659, 5140), (1799, 4740), (2212, 3855), (2370, 3598), (2570, 3318), (2765, 3084)]