169474860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1399}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 515205600

約数和(自身を除く): 345730740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1399, 2019, 2692, 2798, 3365, 4038, 4197, 5596, 6057, 6730, 6995, 8076, 8394, 10095, 12114, 12591, 13460, 13990, 16788, 20190, 20985, 24228, 25182, 27980, 30285, 40380, 41970, 50364, 60570, 62955, 83940, 121140, 125910, 251820, 941527, 1883054, 2824581, 3766108, 4707635, 5649162, 8473743, 9415270, 11298324, 14122905, 16947486, 18830540, 28245810, 33894972, 42368715, 56491620, 84737430, 169474860]

約数ペア:

[(1, 169474860), (2, 84737430), (3, 56491620), (4, 42368715), (5, 33894972), (6, 28245810), (9, 18830540), (10, 16947486), (12, 14122905), (15, 11298324), (18, 9415270), (20, 8473743), (30, 5649162), (36, 4707635), (45, 3766108), (60, 2824581), (90, 1883054), (180, 941527), (673, 251820), (1346, 125910), (1399, 121140), (2019, 83940), (2692, 62955), (2798, 60570), (3365, 50364), (4038, 41970), (4197, 40380), (5596, 30285), (6057, 27980), (6730, 25182), (6995, 24228), (8076, 20985), (8394, 20190), (10095, 16788), (12114, 13990), (12591, 13460)]