99969800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 273081015

約数和(自身を除く): 173111215

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 101, 140, 175, 196, 200, 202, 245, 280, 350, 392, 404, 490, 505, 700, 707, 808, 980, 1010, 1225, 1400, 1414, 1960, 2020, 2450, 2525, 2828, 3535, 4040, 4900, 4949, 5050, 5656, 7070, 9800, 9898, 10100, 10201, 14140, 17675, 19796, 20200, 20402, 24745, 28280, 35350, 39592, 40804, 49490, 51005, 70700, 71407, 81608, 98980, 102010, 123725, 141400, 142814, 197960, 204020, 247450, 255025, 285628, 357035, 408040, 494900, 499849, 510050, 571256, 714070, 989800, 999698, 1020100, 1428140, 1785175, 1999396, 2040200, 2499245, 2856280, 3570350, 3998792, 4998490, 7140700, 9996980, 12496225, 14281400, 19993960, 24992450, 49984900, 99969800]

約数ペア:

[(1, 99969800), (2, 49984900), (4, 24992450), (5, 19993960), (7, 14281400), (8, 12496225), (10, 9996980), (14, 7140700), (20, 4998490), (25, 3998792), (28, 3570350), (35, 2856280), (40, 2499245), (49, 2040200), (50, 1999396), (56, 1785175), (70, 1428140), (98, 1020100), (100, 999698), (101, 989800), (140, 714070), (175, 571256), (196, 510050), (200, 499849), (202, 494900), (245, 408040), (280, 357035), (350, 285628), (392, 255025), (404, 247450), (490, 204020), (505, 197960), (700, 142814), (707, 141400), (808, 123725), (980, 102010), (1010, 98980), (1225, 81608), (1400, 71407), (1414, 70700), (1960, 51005), (2020, 49490), (2450, 40804), (2525, 39592), (2828, 35350), (3535, 28280), (4040, 24745), (4900, 20402), (4949, 20200), (5050, 19796), (5656, 17675), (7070, 14140), (9800, 10201), (9898, 10100)]