71305060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 85741340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 409, 460, 758, 818, 1516, 1636, 1895, 2045, 3790, 4090, 7580, 8180, 8717, 9407, 17434, 18814, 34868, 37628, 43585, 47035, 87170, 94070, 155011, 174340, 188140, 310022, 620044, 775055, 1550110, 3100220, 3565253, 7130506, 14261012, 17826265, 35652530, 71305060]

約数ペア:

[(1, 71305060), (2, 35652530), (4, 17826265), (5, 14261012), (10, 7130506), (20, 3565253), (23, 3100220), (46, 1550110), (92, 775055), (115, 620044), (230, 310022), (379, 188140), (409, 174340), (460, 155011), (758, 94070), (818, 87170), (1516, 47035), (1636, 43585), (1895, 37628), (2045, 34868), (3790, 18814), (4090, 17434), (7580, 9407), (8180, 8717)]