63990100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33712

約数の個数: 36

約数和(自身を含む): 146171200

約数和(自身を除く): 82181100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 33679, 67358, 134716, 168395, 336790, 639901, 673580, 841975, 1279802, 1683950, 2559604, 3199505, 3367900, 6399010, 12798020, 15997525, 31995050, 63990100]

約数ペア:

[(1, 63990100), (2, 31995050), (4, 15997525), (5, 12798020), (10, 6399010), (19, 3367900), (20, 3199505), (25, 2559604), (38, 1683950), (50, 1279802), (76, 841975), (95, 673580), (100, 639901), (190, 336790), (380, 168395), (475, 134716), (950, 67358), (1900, 33679)]