61743940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 74698940

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 1879, 3286, 3758, 6572, 7516, 8215, 9395, 16430, 18790, 32860, 37580, 58249, 99587, 116498, 199174, 232996, 291245, 398348, 497935, 582490, 995870, 1164980, 1991740, 3087197, 6174394, 12348788, 15435985, 30871970, 61743940]

約数ペア:

[(1, 61743940), (2, 30871970), (4, 15435985), (5, 12348788), (10, 6174394), (20, 3087197), (31, 1991740), (53, 1164980), (62, 995870), (106, 582490), (124, 497935), (155, 398348), (212, 291245), (265, 232996), (310, 199174), (530, 116498), (620, 99587), (1060, 58249), (1643, 37580), (1879, 32860), (3286, 18790), (3758, 16430), (6572, 9395), (7516, 8215)]