7291840900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{16759}}^1$

素因数の和:17021

約数の個数: 72

約数和(自身を含む): 16729832000

約数和(自身を除く): 9437991100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 229, 380, 458, 475, 916, 950, 1145, 1900, 2290, 4351, 4580, 5725, 8702, 11450, 16759, 17404, 21755, 22900, 33518, 43510, 67036, 83795, 87020, 108775, 167590, 217550, 318421, 335180, 418975, 435100, 636842, 837950, 1273684, 1592105, 1675900, 3184210, 3837811, 6368420, 7675622, 7960525, 15351244, 15921050, 19189055, 31842100, 38378110, 72918409, 76756220, 95945275, 145836818, 191890550, 291673636, 364592045, 383781100, 729184090, 1458368180, 1822960225, 3645920450, 7291840900]

約数ペア:

[(1, 7291840900), (2, 3645920450), (4, 1822960225), (5, 1458368180), (10, 729184090), (19, 383781100), (20, 364592045), (25, 291673636), (38, 191890550), (50, 145836818), (76, 95945275), (95, 76756220), (100, 72918409), (190, 38378110), (229, 31842100), (380, 19189055), (458, 15921050), (475, 15351244), (916, 7960525), (950, 7675622), (1145, 6368420), (1900, 3837811), (2290, 3184210), (4351, 1675900), (4580, 1592105), (5725, 1273684), (8702, 837950), (11450, 636842), (16759, 435100), (17404, 418975), (21755, 335180), (22900, 318421), (33518, 217550), (43510, 167590), (67036, 108775), (83795, 87020)]