77305020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99109}}^1$

素因数の和:99134

約数の個数: 48

約数和(自身を含む): 233106720

約数和(自身を除く): 155801700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99109, 198218, 297327, 396436, 495545, 594654, 991090, 1189308, 1288417, 1486635, 1982180, 2576834, 2973270, 3865251, 5153668, 5946540, 6442085, 7730502, 12884170, 15461004, 19326255, 25768340, 38652510, 77305020]

約数ペア:

[(1, 77305020), (2, 38652510), (3, 25768340), (4, 19326255), (5, 15461004), (6, 12884170), (10, 7730502), (12, 6442085), (13, 5946540), (15, 5153668), (20, 3865251), (26, 2973270), (30, 2576834), (39, 1982180), (52, 1486635), (60, 1288417), (65, 1189308), (78, 991090), (130, 594654), (156, 495545), (195, 396436), (260, 297327), (390, 198218), (780, 99109)]