71812740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38609}}^1$

素因数の和:38652

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 135754620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38609, 77218, 115827, 154436, 193045, 231654, 386090, 463308, 579135, 772180, 1158270, 1196879, 2316540, 2393758, 3590637, 4787516, 5984395, 7181274, 11968790, 14362548, 17953185, 23937580, 35906370, 71812740]

約数ペア:

[(1, 71812740), (2, 35906370), (3, 23937580), (4, 17953185), (5, 14362548), (6, 11968790), (10, 7181274), (12, 5984395), (15, 4787516), (20, 3590637), (30, 2393758), (31, 2316540), (60, 1196879), (62, 1158270), (93, 772180), (124, 579135), (155, 463308), (186, 386090), (310, 231654), (372, 193045), (465, 154436), (620, 115827), (930, 77218), (1860, 38609)]