77166220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 173426400

約数和(自身を除く): 96260180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3329, 4636, 5795, 6658, 11590, 13316, 16645, 23180, 33290, 63251, 66580, 126502, 203069, 253004, 316255, 406138, 632510, 812276, 1015345, 1265020, 2030690, 3858311, 4061380, 7716622, 15433244, 19291555, 38583110, 77166220]

約数ペア:

[(1, 77166220), (2, 38583110), (4, 19291555), (5, 15433244), (10, 7716622), (19, 4061380), (20, 3858311), (38, 2030690), (61, 1265020), (76, 1015345), (95, 812276), (122, 632510), (190, 406138), (244, 316255), (305, 253004), (380, 203069), (610, 126502), (1159, 66580), (1220, 63251), (2318, 33290), (3329, 23180), (4636, 16645), (5795, 13316), (6658, 11590)]