76986980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23909}}^1$

素因数の和:23948

約数の個数: 48

約数和(自身を含む): 192810240

約数和(自身を除く): 115823260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 23909, 47818, 95636, 119545, 167363, 239090, 334726, 478180, 549907, 669452, 836815, 1099814, 1673630, 2199628, 2749535, 3347260, 3849349, 5499070, 7698698, 10998140, 15397396, 19246745, 38493490, 76986980]

約数ペア:

[(1, 76986980), (2, 38493490), (4, 19246745), (5, 15397396), (7, 10998140), (10, 7698698), (14, 5499070), (20, 3849349), (23, 3347260), (28, 2749535), (35, 2199628), (46, 1673630), (70, 1099814), (92, 836815), (115, 669452), (140, 549907), (161, 478180), (230, 334726), (322, 239090), (460, 167363), (644, 119545), (805, 95636), (1610, 47818), (3220, 23909)]