331365700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10259}}^1$

素因数の和:10309

約数の個数: 72

約数和(自身を含む): 801511200

約数和(自身を除く): 470145500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 10259, 16150, 20518, 32300, 41036, 51295, 102590, 174403, 194921, 205180, 256475, 348806, 389842, 512950, 697612, 779684, 872015, 974605, 1025900, 1744030, 1949210, 3313657, 3488060, 3898420, 4360075, 4873025, 6627314, 8720150, 9746050, 13254628, 16568285, 17440300, 19492100, 33136570, 66273140, 82841425, 165682850, 331365700]

約数ペア:

[(1, 331365700), (2, 165682850), (4, 82841425), (5, 66273140), (10, 33136570), (17, 19492100), (19, 17440300), (20, 16568285), (25, 13254628), (34, 9746050), (38, 8720150), (50, 6627314), (68, 4873025), (76, 4360075), (85, 3898420), (95, 3488060), (100, 3313657), (170, 1949210), (190, 1744030), (323, 1025900), (340, 974605), (380, 872015), (425, 779684), (475, 697612), (646, 512950), (850, 389842), (950, 348806), (1292, 256475), (1615, 205180), (1700, 194921), (1900, 174403), (3230, 102590), (6460, 51295), (8075, 41036), (10259, 32300), (16150, 20518)]