138977970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 353566080

約数和(自身を除く): 214588110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 785, 942, 1553, 1570, 2355, 2983, 3106, 4659, 4710, 5966, 7765, 8949, 9318, 14915, 15530, 17898, 23295, 29507, 29830, 44745, 46590, 59014, 88521, 89490, 147535, 177042, 243821, 295070, 442605, 487642, 731463, 885210, 1219105, 1462926, 2438210, 3657315, 4632599, 7314630, 9265198, 13897797, 23162995, 27795594, 46325990, 69488985, 138977970]

約数ペア:

[(1, 138977970), (2, 69488985), (3, 46325990), (5, 27795594), (6, 23162995), (10, 13897797), (15, 9265198), (19, 7314630), (30, 4632599), (38, 3657315), (57, 2438210), (95, 1462926), (114, 1219105), (157, 885210), (190, 731463), (285, 487642), (314, 442605), (471, 295070), (570, 243821), (785, 177042), (942, 147535), (1553, 89490), (1570, 88521), (2355, 59014), (2983, 46590), (3106, 44745), (4659, 29830), (4710, 29507), (5966, 23295), (7765, 17898), (8949, 15530), (9318, 14915)]