102324400

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1030

約数の個数: 60

約数和(自身を含む): 246807864

約数和(自身を除く): 144483464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 521, 982, 1042, 1964, 2084, 2455, 2605, 3928, 4168, 4910, 5210, 7856, 8336, 9820, 10420, 12275, 13025, 19640, 20840, 24550, 26050, 39280, 41680, 49100, 52100, 98200, 104200, 196400, 208400, 255811, 511622, 1023244, 1279055, 2046488, 2558110, 4092976, 5116220, 6395275, 10232440, 12790550, 20464880, 25581100, 51162200, 102324400]

約数ペア:

[(1, 102324400), (2, 51162200), (4, 25581100), (5, 20464880), (8, 12790550), (10, 10232440), (16, 6395275), (20, 5116220), (25, 4092976), (40, 2558110), (50, 2046488), (80, 1279055), (100, 1023244), (200, 511622), (400, 255811), (491, 208400), (521, 196400), (982, 104200), (1042, 98200), (1964, 52100), (2084, 49100), (2455, 41680), (2605, 39280), (3928, 26050), (4168, 24550), (4910, 20840), (5210, 19640), (7856, 13025), (8336, 12275), (9820, 10420)]