188738100

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 614960640

約数和(自身を除く): 426222540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 863, 900, 972, 1215, 1350, 1458, 1620, 1726, 2025, 2187, 2430, 2589, 2700, 2916, 3452, 3645, 4050, 4315, 4374, 4860, 5178, 6075, 7290, 7767, 8100, 8630, 8748, 10356, 10935, 12150, 12945, 14580, 15534, 17260, 18225, 21575, 21870, 23301, 24300, 25890, 31068, 36450, 38835, 43150, 43740, 46602, 51780, 54675, 64725, 69903, 72900, 77670, 86300, 93204, 109350, 116505, 129450, 139806, 155340, 194175, 209709, 218700, 233010, 258900, 279612, 349515, 388350, 419418, 466020, 582525, 629127, 699030, 776700, 838836, 1048545, 1165050, 1258254, 1398060, 1747575, 1887381, 2097090, 2330100, 2516508, 3145635, 3495150, 3774762, 4194180, 5242725, 6291270, 6990300, 7549524, 9436905, 10485450, 12582540, 15728175, 18873810, 20970900, 31456350, 37747620, 47184525, 62912700, 94369050, 188738100]

約数ペア:

[(1, 188738100), (2, 94369050), (3, 62912700), (4, 47184525), (5, 37747620), (6, 31456350), (9, 20970900), (10, 18873810), (12, 15728175), (15, 12582540), (18, 10485450), (20, 9436905), (25, 7549524), (27, 6990300), (30, 6291270), (36, 5242725), (45, 4194180), (50, 3774762), (54, 3495150), (60, 3145635), (75, 2516508), (81, 2330100), (90, 2097090), (100, 1887381), (108, 1747575), (135, 1398060), (150, 1258254), (162, 1165050), (180, 1048545), (225, 838836), (243, 776700), (270, 699030), (300, 629127), (324, 582525), (405, 466020), (450, 419418), (486, 388350), (540, 349515), (675, 279612), (729, 258900), (810, 233010), (863, 218700), (900, 209709), (972, 194175), (1215, 155340), (1350, 139806), (1458, 129450), (1620, 116505), (1726, 109350), (2025, 93204), (2187, 86300), (2430, 77670), (2589, 72900), (2700, 69903), (2916, 64725), (3452, 54675), (3645, 51780), (4050, 46602), (4315, 43740), (4374, 43150), (4860, 38835), (5178, 36450), (6075, 31068), (7290, 25890), (7767, 24300), (8100, 23301), (8630, 21870), (8748, 21575), (10356, 18225), (10935, 17260), (12150, 15534), (12945, 14580)]