187985850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 318231750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 149, 150, 195, 298, 325, 390, 447, 647, 650, 745, 894, 975, 1294, 1490, 1937, 1941, 1950, 2235, 3235, 3725, 3874, 3882, 4470, 5811, 6470, 7450, 8411, 9685, 9705, 11175, 11622, 16175, 16822, 19370, 19410, 22350, 25233, 29055, 32350, 42055, 48425, 48525, 50466, 58110, 84110, 96403, 96850, 97050, 126165, 145275, 192806, 210275, 252330, 289209, 290550, 420550, 482015, 578418, 630825, 964030, 1253239, 1261650, 1446045, 2410075, 2506478, 2892090, 3759717, 4820150, 6266195, 7230225, 7519434, 12532390, 14460450, 18798585, 31330975, 37597170, 62661950, 93992925, 187985850]

約数ペア:

[(1, 187985850), (2, 93992925), (3, 62661950), (5, 37597170), (6, 31330975), (10, 18798585), (13, 14460450), (15, 12532390), (25, 7519434), (26, 7230225), (30, 6266195), (39, 4820150), (50, 3759717), (65, 2892090), (75, 2506478), (78, 2410075), (130, 1446045), (149, 1261650), (150, 1253239), (195, 964030), (298, 630825), (325, 578418), (390, 482015), (447, 420550), (647, 290550), (650, 289209), (745, 252330), (894, 210275), (975, 192806), (1294, 145275), (1490, 126165), (1937, 97050), (1941, 96850), (1950, 96403), (2235, 84110), (3235, 58110), (3725, 50466), (3874, 48525), (3882, 48425), (4470, 42055), (5811, 32350), (6470, 29055), (7450, 25233), (8411, 22350), (9685, 19410), (9705, 19370), (11175, 16822), (11622, 16175)]