71535290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 141557760

約数和(自身を除く): 70022470

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 79, 115, 127, 155, 158, 230, 254, 310, 395, 635, 713, 790, 1270, 1426, 1817, 2449, 2921, 3565, 3634, 3937, 4898, 5842, 7130, 7874, 9085, 10033, 12245, 14605, 18170, 19685, 20066, 24490, 29210, 39370, 50165, 56327, 90551, 100330, 112654, 181102, 230759, 281635, 311023, 452755, 461518, 563270, 622046, 905510, 1153795, 1555115, 2307590, 3110230, 7153529, 14307058, 35767645, 71535290]

約数ペア:

[(1, 71535290), (2, 35767645), (5, 14307058), (10, 7153529), (23, 3110230), (31, 2307590), (46, 1555115), (62, 1153795), (79, 905510), (115, 622046), (127, 563270), (155, 461518), (158, 452755), (230, 311023), (254, 281635), (310, 230759), (395, 181102), (635, 112654), (713, 100330), (790, 90551), (1270, 56327), (1426, 50165), (1817, 39370), (2449, 29210), (2921, 24490), (3565, 20066), (3634, 19685), (3937, 18170), (4898, 14605), (5842, 12245), (7130, 10033), (7874, 9085)]