73455140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17573}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 177145920

約数和(自身を除く): 103690780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17573, 35146, 70292, 87865, 175730, 193303, 333887, 351460, 386606, 667774, 773212, 966515, 1335548, 1669435, 1933030, 3338870, 3672757, 3866060, 6677740, 7345514, 14691028, 18363785, 36727570, 73455140]

約数ペア:

[(1, 73455140), (2, 36727570), (4, 18363785), (5, 14691028), (10, 7345514), (11, 6677740), (19, 3866060), (20, 3672757), (22, 3338870), (38, 1933030), (44, 1669435), (55, 1335548), (76, 966515), (95, 773212), (110, 667774), (190, 386606), (209, 351460), (220, 333887), (380, 193303), (418, 175730), (836, 87865), (1045, 70292), (2090, 35146), (4180, 17573)]