69212980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 152449920

約数和(自身を除く): 83236940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 397, 460, 758, 794, 1516, 1588, 1895, 1985, 3790, 3970, 7580, 7940, 8717, 9131, 17434, 18262, 34868, 36524, 43585, 45655, 87170, 91310, 150463, 174340, 182620, 300926, 601852, 752315, 1504630, 3009260, 3460649, 6921298, 13842596, 17303245, 34606490, 69212980]

約数ペア:

[(1, 69212980), (2, 34606490), (4, 17303245), (5, 13842596), (10, 6921298), (20, 3460649), (23, 3009260), (46, 1504630), (92, 752315), (115, 601852), (230, 300926), (379, 182620), (397, 174340), (460, 150463), (758, 91310), (794, 87170), (1516, 45655), (1588, 43585), (1895, 36524), (1985, 34868), (3790, 18262), (3970, 17434), (7580, 9131), (7940, 8717)]