73867980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28631}}^1$

素因数の和:28686

約数の個数: 48

約数和(自身を含む): 211647744

約数和(自身を除く): 137779764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28631, 57262, 85893, 114524, 143155, 171786, 286310, 343572, 429465, 572620, 858930, 1231133, 1717860, 2462266, 3693399, 4924532, 6155665, 7386798, 12311330, 14773596, 18466995, 24622660, 36933990, 73867980]

約数ペア:

[(1, 73867980), (2, 36933990), (3, 24622660), (4, 18466995), (5, 14773596), (6, 12311330), (10, 7386798), (12, 6155665), (15, 4924532), (20, 3693399), (30, 2462266), (43, 1717860), (60, 1231133), (86, 858930), (129, 572620), (172, 429465), (215, 343572), (258, 286310), (430, 171786), (516, 143155), (645, 114524), (860, 85893), (1290, 57262), (2580, 28631)]