61105996840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31176529}}^1$

素因数の和:31176554

約数の個数: 48

約数和(自身を含む): 159935598900

約数和(自身を除く): 98829602060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 31176529, 62353058, 124706116, 155882645, 218235703, 249412232, 311765290, 436471406, 623530580, 872942812, 1091178515, 1247061160, 1527649921, 1745885624, 2182357030, 3055299842, 4364714060, 6110599684, 7638249605, 8729428120, 12221199368, 15276499210, 30552998420, 61105996840]

約数ペア:

[(1, 61105996840), (2, 30552998420), (4, 15276499210), (5, 12221199368), (7, 8729428120), (8, 7638249605), (10, 6110599684), (14, 4364714060), (20, 3055299842), (28, 2182357030), (35, 1745885624), (40, 1527649921), (49, 1247061160), (56, 1091178515), (70, 872942812), (98, 623530580), (140, 436471406), (196, 311765290), (245, 249412232), (280, 218235703), (392, 155882645), (490, 124706116), (980, 62353058), (1960, 31176529)]