149198560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{133213}}^1$

素因数の和:133235

約数の個数: 48

約数和(自身を含む): 402839136

約数和(自身を除く): 253640576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 133213, 266426, 532852, 666065, 932491, 1065704, 1332130, 1864982, 2131408, 2664260, 3729964, 4262816, 4662455, 5328520, 7459928, 9324910, 10657040, 14919856, 18649820, 21314080, 29839712, 37299640, 74599280, 149198560]

約数ペア:

[(1, 149198560), (2, 74599280), (4, 37299640), (5, 29839712), (7, 21314080), (8, 18649820), (10, 14919856), (14, 10657040), (16, 9324910), (20, 7459928), (28, 5328520), (32, 4662455), (35, 4262816), (40, 3729964), (56, 2664260), (70, 2131408), (80, 1864982), (112, 1332130), (140, 1065704), (160, 932491), (224, 666065), (280, 532852), (560, 266426), (1120, 133213)]