78904740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9461}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 222546240

約数和(自身を除く): 143641500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9461, 18922, 28383, 37844, 47305, 56766, 94610, 113532, 141915, 189220, 283830, 567660, 1315079, 2630158, 3945237, 5260316, 6575395, 7890474, 13150790, 15780948, 19726185, 26301580, 39452370, 78904740]

約数ペア:

[(1, 78904740), (2, 39452370), (3, 26301580), (4, 19726185), (5, 15780948), (6, 13150790), (10, 7890474), (12, 6575395), (15, 5260316), (20, 3945237), (30, 2630158), (60, 1315079), (139, 567660), (278, 283830), (417, 189220), (556, 141915), (695, 113532), (834, 94610), (1390, 56766), (1668, 47305), (2085, 37844), (2780, 28383), (4170, 18922), (8340, 9461)]