20590970100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{299723}}^1$

素因数の和:299969

約数の個数: 72

約数和(自身を含む): 59836899360

約数和(自身を除く): 39245929260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5725, 6870, 11450, 13740, 17175, 22900, 34350, 68700, 299723, 599446, 899169, 1198892, 1498615, 1798338, 2997230, 3596676, 4495845, 5994460, 7493075, 8991690, 14986150, 17983380, 22479225, 29972300, 44958450, 68636567, 89916900, 137273134, 205909701, 274546268, 343182835, 411819402, 686365670, 823638804, 1029548505, 1372731340, 1715914175, 2059097010, 3431828350, 4118194020, 5147742525, 6863656700, 10295485050, 20590970100]

約数ペア:

[(1, 20590970100), (2, 10295485050), (3, 6863656700), (4, 5147742525), (5, 4118194020), (6, 3431828350), (10, 2059097010), (12, 1715914175), (15, 1372731340), (20, 1029548505), (25, 823638804), (30, 686365670), (50, 411819402), (60, 343182835), (75, 274546268), (100, 205909701), (150, 137273134), (229, 89916900), (300, 68636567), (458, 44958450), (687, 29972300), (916, 22479225), (1145, 17983380), (1374, 14986150), (2290, 8991690), (2748, 7493075), (3435, 5994460), (4580, 4495845), (5725, 3596676), (6870, 2997230), (11450, 1798338), (13740, 1498615), (17175, 1198892), (22900, 899169), (34350, 599446), (68700, 299723)]