175020420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1405

約数の個数: 96

約数和(自身を含む): 513192960

約数和(自身を除く): 338172540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 1095, 1289, 1460, 1860, 2190, 2263, 2578, 3867, 4380, 4526, 5156, 6445, 6789, 7734, 9052, 11315, 12890, 13578, 15468, 19335, 22630, 25780, 27156, 33945, 38670, 39959, 45260, 67890, 77340, 79918, 94097, 119877, 135780, 159836, 188194, 199795, 239754, 282291, 376388, 399590, 470485, 479508, 564582, 599385, 799180, 940970, 1129164, 1198770, 1411455, 1881940, 2397540, 2822910, 2917007, 5645820, 5834014, 8751021, 11668028, 14585035, 17502042, 29170070, 35004084, 43755105, 58340140, 87510210, 175020420]

約数ペア:

[(1, 175020420), (2, 87510210), (3, 58340140), (4, 43755105), (5, 35004084), (6, 29170070), (10, 17502042), (12, 14585035), (15, 11668028), (20, 8751021), (30, 5834014), (31, 5645820), (60, 2917007), (62, 2822910), (73, 2397540), (93, 1881940), (124, 1411455), (146, 1198770), (155, 1129164), (186, 940970), (219, 799180), (292, 599385), (310, 564582), (365, 479508), (372, 470485), (438, 399590), (465, 376388), (620, 282291), (730, 239754), (876, 199795), (930, 188194), (1095, 159836), (1289, 135780), (1460, 119877), (1860, 94097), (2190, 79918), (2263, 77340), (2578, 67890), (3867, 45260), (4380, 39959), (4526, 38670), (5156, 33945), (6445, 27156), (6789, 25780), (7734, 22630), (9052, 19335), (11315, 15468), (12890, 13578)]