173446980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2971}}^1$

素因数の和:3129

約数の個数: 96

約数和(自身を含む): 559211520

約数和(自身を除く): 385764540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 2971, 3892, 4170, 4865, 5838, 5942, 8340, 8913, 9730, 11676, 11884, 14595, 14855, 17826, 19460, 20797, 29190, 29710, 35652, 41594, 44565, 58380, 59420, 62391, 83188, 89130, 103985, 124782, 178260, 207970, 249564, 311955, 412969, 415940, 623910, 825938, 1238907, 1247820, 1651876, 2064845, 2477814, 2890783, 4129690, 4955628, 5781566, 6194535, 8259380, 8672349, 11563132, 12389070, 14453915, 17344698, 24778140, 28907830, 34689396, 43361745, 57815660, 86723490, 173446980]

約数ペア:

[(1, 173446980), (2, 86723490), (3, 57815660), (4, 43361745), (5, 34689396), (6, 28907830), (7, 24778140), (10, 17344698), (12, 14453915), (14, 12389070), (15, 11563132), (20, 8672349), (21, 8259380), (28, 6194535), (30, 5781566), (35, 4955628), (42, 4129690), (60, 2890783), (70, 2477814), (84, 2064845), (105, 1651876), (139, 1247820), (140, 1238907), (210, 825938), (278, 623910), (417, 415940), (420, 412969), (556, 311955), (695, 249564), (834, 207970), (973, 178260), (1390, 124782), (1668, 103985), (1946, 89130), (2085, 83188), (2780, 62391), (2919, 59420), (2971, 58380), (3892, 44565), (4170, 41594), (4865, 35652), (5838, 29710), (5942, 29190), (8340, 20797), (8913, 19460), (9730, 17826), (11676, 14855), (11884, 14595)]