71244340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 158739840

約数和(自身を除く): 87495500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2539, 2806, 5078, 5612, 7015, 10156, 12695, 14030, 25390, 28060, 50780, 58397, 116794, 154879, 233588, 291985, 309758, 583970, 619516, 774395, 1167940, 1548790, 3097580, 3562217, 7124434, 14248868, 17811085, 35622170, 71244340]

約数ペア:

[(1, 71244340), (2, 35622170), (4, 17811085), (5, 14248868), (10, 7124434), (20, 3562217), (23, 3097580), (46, 1548790), (61, 1167940), (92, 774395), (115, 619516), (122, 583970), (230, 309758), (244, 291985), (305, 233588), (460, 154879), (610, 116794), (1220, 58397), (1403, 50780), (2539, 28060), (2806, 25390), (5078, 14030), (5612, 12695), (7015, 10156)]