76660820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11867}}^1$

素因数の和:11912

約数の個数: 48

約数和(自身を含む): 179444160

約数和(自身を除く): 102783340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11867, 23734, 47468, 59335, 118670, 201739, 225473, 237340, 403478, 450946, 806956, 901892, 1008695, 1127365, 2017390, 2254730, 3833041, 4034780, 4509460, 7666082, 15332164, 19165205, 38330410, 76660820]

約数ペア:

[(1, 76660820), (2, 38330410), (4, 19165205), (5, 15332164), (10, 7666082), (17, 4509460), (19, 4034780), (20, 3833041), (34, 2254730), (38, 2017390), (68, 1127365), (76, 1008695), (85, 901892), (95, 806956), (170, 450946), (190, 403478), (323, 237340), (340, 225473), (380, 201739), (646, 118670), (1292, 59335), (1615, 47468), (3230, 23734), (6460, 11867)]