73397140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 161642880

約数和(自身を除く): 88245740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 421, 460, 758, 842, 1516, 1684, 1895, 2105, 3790, 4210, 7580, 8420, 8717, 9683, 17434, 19366, 34868, 38732, 43585, 48415, 87170, 96830, 159559, 174340, 193660, 319118, 638236, 797795, 1595590, 3191180, 3669857, 7339714, 14679428, 18349285, 36698570, 73397140]

約数ペア:

[(1, 73397140), (2, 36698570), (4, 18349285), (5, 14679428), (10, 7339714), (20, 3669857), (23, 3191180), (46, 1595590), (92, 797795), (115, 638236), (230, 319118), (379, 193660), (421, 174340), (460, 159559), (758, 96830), (842, 87170), (1516, 48415), (1684, 43585), (1895, 38732), (2105, 34868), (3790, 19366), (4210, 17434), (7580, 9683), (8420, 8717)]