7451470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 15265152

約数和(自身を除く): 7813682

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 1118, 1333, 1849, 2015, 2666, 2795, 3698, 4030, 5590, 6665, 9245, 13330, 17329, 18490, 24037, 34658, 48074, 57319, 86645, 114638, 120185, 173290, 240370, 286595, 573190, 745147, 1490294, 3725735, 7451470]

約数ペア:

[(1, 7451470), (2, 3725735), (5, 1490294), (10, 745147), (13, 573190), (26, 286595), (31, 240370), (43, 173290), (62, 120185), (65, 114638), (86, 86645), (130, 57319), (155, 48074), (215, 34658), (310, 24037), (403, 18490), (430, 17329), (559, 13330), (806, 9245), (1118, 6665), (1333, 5590), (1849, 4030), (2015, 3698), (2666, 2795)]