520020150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{266677}}^1$

素因数の和:266705

約数の個数: 48

約数和(自身を含む): 1388859024

約数和(自身を除く): 868838874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 266677, 533354, 800031, 1333385, 1600062, 2666770, 3466801, 4000155, 6666925, 6933602, 8000310, 10400403, 13333850, 17334005, 20000775, 20800806, 34668010, 40001550, 52002015, 86670025, 104004030, 173340050, 260010075, 520020150]

約数ペア:

[(1, 520020150), (2, 260010075), (3, 173340050), (5, 104004030), (6, 86670025), (10, 52002015), (13, 40001550), (15, 34668010), (25, 20800806), (26, 20000775), (30, 17334005), (39, 13333850), (50, 10400403), (65, 8000310), (75, 6933602), (78, 6666925), (130, 4000155), (150, 3466801), (195, 2666770), (325, 1600062), (390, 1333385), (650, 800031), (975, 533354), (1950, 266677)]