72273820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 88844900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2663, 2714, 5326, 5428, 6785, 10652, 13315, 13570, 26630, 27140, 53260, 61249, 122498, 157117, 244996, 306245, 314234, 612490, 628468, 785585, 1224980, 1571170, 3142340, 3613691, 7227382, 14454764, 18068455, 36136910, 72273820]

約数ペア:

[(1, 72273820), (2, 36136910), (4, 18068455), (5, 14454764), (10, 7227382), (20, 3613691), (23, 3142340), (46, 1571170), (59, 1224980), (92, 785585), (115, 628468), (118, 612490), (230, 314234), (236, 306245), (295, 244996), (460, 157117), (590, 122498), (1180, 61249), (1357, 53260), (2663, 27140), (2714, 26630), (5326, 13570), (5428, 13315), (6785, 10652)]