72672050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 76943374

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 1861, 3550, 3722, 3905, 7810, 9305, 18610, 19525, 20471, 39050, 40942, 46525, 93050, 102355, 132131, 204710, 264262, 511775, 660655, 1023550, 1321310, 1453441, 2906882, 3303275, 6606550, 7267205, 14534410, 36336025, 72672050]

約数ペア:

[(1, 72672050), (2, 36336025), (5, 14534410), (10, 7267205), (11, 6606550), (22, 3303275), (25, 2906882), (50, 1453441), (55, 1321310), (71, 1023550), (110, 660655), (142, 511775), (275, 264262), (355, 204710), (550, 132131), (710, 102355), (781, 93050), (1562, 46525), (1775, 40942), (1861, 39050), (3550, 20471), (3722, 19525), (3905, 18610), (7810, 9305)]