72410140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 112658660

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1019, 1045, 1292, 1615, 1870, 2038, 2090, 3230, 3553, 3740, 4076, 4180, 5095, 6460, 7106, 10190, 11209, 14212, 17323, 17765, 19361, 20380, 22418, 34646, 35530, 38722, 44836, 56045, 69292, 71060, 77444, 86615, 96805, 112090, 173230, 190553, 193610, 212971, 224180, 329137, 346460, 381106, 387220, 425942, 658274, 762212, 851884, 952765, 1064855, 1316548, 1645685, 1905530, 2129710, 3291370, 3620507, 3811060, 4259420, 6582740, 7241014, 14482028, 18102535, 36205070, 72410140]

約数ペア:

[(1, 72410140), (2, 36205070), (4, 18102535), (5, 14482028), (10, 7241014), (11, 6582740), (17, 4259420), (19, 3811060), (20, 3620507), (22, 3291370), (34, 2129710), (38, 1905530), (44, 1645685), (55, 1316548), (68, 1064855), (76, 952765), (85, 851884), (95, 762212), (110, 658274), (170, 425942), (187, 387220), (190, 381106), (209, 346460), (220, 329137), (323, 224180), (340, 212971), (374, 193610), (380, 190553), (418, 173230), (646, 112090), (748, 96805), (836, 86615), (935, 77444), (1019, 71060), (1045, 69292), (1292, 56045), (1615, 44836), (1870, 38722), (2038, 35530), (2090, 34646), (3230, 22418), (3553, 20380), (3740, 19361), (4076, 17765), (4180, 17323), (5095, 14212), (6460, 11209), (7106, 10190)]