140672220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13873}}^1$

素因数の和:13911

約数の個数: 72

約数和(自身を含む): 426542256

約数和(自身を除く): 285870036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 13873, 27746, 41619, 55492, 69365, 83238, 138730, 166476, 180349, 208095, 277460, 360698, 416190, 541047, 721396, 832380, 901745, 1082094, 1803490, 2164188, 2344537, 2705235, 3606980, 4689074, 5410470, 7033611, 9378148, 10820940, 11722685, 14067222, 23445370, 28134444, 35168055, 46890740, 70336110, 140672220]

約数ペア:

[(1, 140672220), (2, 70336110), (3, 46890740), (4, 35168055), (5, 28134444), (6, 23445370), (10, 14067222), (12, 11722685), (13, 10820940), (15, 9378148), (20, 7033611), (26, 5410470), (30, 4689074), (39, 3606980), (52, 2705235), (60, 2344537), (65, 2164188), (78, 1803490), (130, 1082094), (156, 901745), (169, 832380), (195, 721396), (260, 541047), (338, 416190), (390, 360698), (507, 277460), (676, 208095), (780, 180349), (845, 166476), (1014, 138730), (1690, 83238), (2028, 69365), (2535, 55492), (3380, 41619), (5070, 27746), (10140, 13873)]