83477380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 122674748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 827, 980, 1030, 1442, 1654, 2060, 2884, 3308, 3605, 4135, 5047, 5789, 7210, 8270, 10094, 11578, 14420, 16540, 20188, 23156, 25235, 28945, 40523, 50470, 57890, 81046, 85181, 100940, 115780, 162092, 170362, 202615, 340724, 405230, 425905, 596267, 810460, 851810, 1192534, 1703620, 2385068, 2981335, 4173869, 5962670, 8347738, 11925340, 16695476, 20869345, 41738690, 83477380]

約数ペア:

[(1, 83477380), (2, 41738690), (4, 20869345), (5, 16695476), (7, 11925340), (10, 8347738), (14, 5962670), (20, 4173869), (28, 2981335), (35, 2385068), (49, 1703620), (70, 1192534), (98, 851810), (103, 810460), (140, 596267), (196, 425905), (206, 405230), (245, 340724), (412, 202615), (490, 170362), (515, 162092), (721, 115780), (827, 100940), (980, 85181), (1030, 81046), (1442, 57890), (1654, 50470), (2060, 40523), (2884, 28945), (3308, 25235), (3605, 23156), (4135, 20188), (5047, 16540), (5789, 14420), (7210, 11578), (8270, 10094)]