145300140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1399}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 441823200

約数和(自身を除く): 296523060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1399, 1731, 2308, 2798, 2885, 3462, 4197, 5193, 5596, 5770, 6924, 6995, 8394, 8655, 10386, 11540, 12591, 13990, 16788, 17310, 20772, 20985, 25182, 25965, 27980, 34620, 41970, 50364, 51930, 62955, 83940, 103860, 125910, 251820, 807223, 1614446, 2421669, 3228892, 4036115, 4843338, 7265007, 8072230, 9686676, 12108345, 14530014, 16144460, 24216690, 29060028, 36325035, 48433380, 72650070, 145300140]

約数ペア:

[(1, 145300140), (2, 72650070), (3, 48433380), (4, 36325035), (5, 29060028), (6, 24216690), (9, 16144460), (10, 14530014), (12, 12108345), (15, 9686676), (18, 8072230), (20, 7265007), (30, 4843338), (36, 4036115), (45, 3228892), (60, 2421669), (90, 1614446), (180, 807223), (577, 251820), (1154, 125910), (1399, 103860), (1731, 83940), (2308, 62955), (2798, 51930), (2885, 50364), (3462, 41970), (4197, 34620), (5193, 27980), (5596, 25965), (5770, 25182), (6924, 20985), (6995, 20772), (8394, 17310), (8655, 16788), (10386, 13990), (11540, 12591)]