61741460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 147291648

約数和(自身を除く): 85550188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 823, 1210, 1364, 1646, 1705, 2420, 3292, 3410, 3751, 4115, 6820, 7502, 8230, 9053, 15004, 16460, 18106, 18755, 25513, 36212, 37510, 45265, 51026, 75020, 90530, 99583, 102052, 127565, 181060, 199166, 255130, 280643, 398332, 497915, 510260, 561286, 995830, 1122572, 1403215, 1991660, 2806430, 3087073, 5612860, 6174146, 12348292, 15435365, 30870730, 61741460]

約数ペア:

[(1, 61741460), (2, 30870730), (4, 15435365), (5, 12348292), (10, 6174146), (11, 5612860), (20, 3087073), (22, 2806430), (31, 1991660), (44, 1403215), (55, 1122572), (62, 995830), (110, 561286), (121, 510260), (124, 497915), (155, 398332), (220, 280643), (242, 255130), (310, 199166), (341, 181060), (484, 127565), (605, 102052), (620, 99583), (682, 90530), (823, 75020), (1210, 51026), (1364, 45265), (1646, 37510), (1705, 36212), (2420, 25513), (3292, 18755), (3410, 18106), (3751, 16460), (4115, 15004), (6820, 9053), (7502, 8230)]