61958150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 120849408

約数和(自身を除く): 58891258

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 563, 710, 775, 1126, 1550, 1775, 2201, 2815, 3550, 4402, 5630, 11005, 14075, 17453, 22010, 28150, 34906, 39973, 55025, 79946, 87265, 110050, 174530, 199865, 399730, 436325, 872650, 999325, 1239163, 1998650, 2478326, 6195815, 12391630, 30979075, 61958150]

約数ペア:

[(1, 61958150), (2, 30979075), (5, 12391630), (10, 6195815), (25, 2478326), (31, 1998650), (50, 1239163), (62, 999325), (71, 872650), (142, 436325), (155, 399730), (310, 199865), (355, 174530), (563, 110050), (710, 87265), (775, 79946), (1126, 55025), (1550, 39973), (1775, 34906), (2201, 28150), (2815, 22010), (3550, 17453), (4402, 14075), (5630, 11005)]