137889920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4430

約数の個数: 96

約数和(自身を含む): 383549580

約数和(自身を除く): 245659660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4397, 4480, 6272, 7840, 8794, 15680, 17588, 21985, 30779, 31360, 35176, 43970, 61558, 70352, 87940, 123116, 140704, 153895, 175880, 215453, 246232, 281408, 307790, 351760, 430906, 492464, 562816, 615580, 703520, 861812, 984928, 1077265, 1231160, 1407040, 1723624, 1969856, 2154530, 2462320, 2814080, 3447248, 3939712, 4309060, 4924640, 6894496, 8618120, 9849280, 13788992, 17236240, 19698560, 27577984, 34472480, 68944960, 137889920]

約数ペア:

[(1, 137889920), (2, 68944960), (4, 34472480), (5, 27577984), (7, 19698560), (8, 17236240), (10, 13788992), (14, 9849280), (16, 8618120), (20, 6894496), (28, 4924640), (32, 4309060), (35, 3939712), (40, 3447248), (49, 2814080), (56, 2462320), (64, 2154530), (70, 1969856), (80, 1723624), (98, 1407040), (112, 1231160), (128, 1077265), (140, 984928), (160, 861812), (196, 703520), (224, 615580), (245, 562816), (280, 492464), (320, 430906), (392, 351760), (448, 307790), (490, 281408), (560, 246232), (640, 215453), (784, 175880), (896, 153895), (980, 140704), (1120, 123116), (1568, 87940), (1960, 70352), (2240, 61558), (3136, 43970), (3920, 35176), (4397, 31360), (4480, 30779), (6272, 21985), (7840, 17588), (8794, 15680)]