70878420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 217142016

約数和(自身を除く): 146263596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 3823, 4635, 6180, 7646, 9270, 11469, 15292, 18540, 19115, 22938, 34407, 38230, 45876, 57345, 68814, 76460, 114690, 137628, 172035, 229380, 344070, 393769, 688140, 787538, 1181307, 1575076, 1968845, 2362614, 3543921, 3937690, 4725228, 5906535, 7087842, 7875380, 11813070, 14175684, 17719605, 23626140, 35439210, 70878420]

約数ペア:

[(1, 70878420), (2, 35439210), (3, 23626140), (4, 17719605), (5, 14175684), (6, 11813070), (9, 7875380), (10, 7087842), (12, 5906535), (15, 4725228), (18, 3937690), (20, 3543921), (30, 2362614), (36, 1968845), (45, 1575076), (60, 1181307), (90, 787538), (103, 688140), (180, 393769), (206, 344070), (309, 229380), (412, 172035), (515, 137628), (618, 114690), (927, 76460), (1030, 68814), (1236, 57345), (1545, 45876), (1854, 38230), (2060, 34407), (3090, 22938), (3708, 19115), (3823, 18540), (4635, 15292), (6180, 11469), (7646, 9270)]