77970860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6007}}^1$

素因数の和:6086

約数の個数: 48

約数和(自身を含む): 181681920

約数和(自身を除く): 103711060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6007, 6490, 12014, 12980, 24028, 30035, 60070, 66077, 120140, 132154, 264308, 330385, 354413, 660770, 708826, 1321540, 1417652, 1772065, 3544130, 3898543, 7088260, 7797086, 15594172, 19492715, 38985430, 77970860]

約数ペア:

[(1, 77970860), (2, 38985430), (4, 19492715), (5, 15594172), (10, 7797086), (11, 7088260), (20, 3898543), (22, 3544130), (44, 1772065), (55, 1417652), (59, 1321540), (110, 708826), (118, 660770), (220, 354413), (236, 330385), (295, 264308), (590, 132154), (649, 120140), (1180, 66077), (1298, 60070), (2596, 30035), (3245, 24028), (6007, 12980), (6490, 12014)]