158701860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6343}}^1$

素因数の和:6497

約数の個数: 72

約数和(自身を含む): 484935360

約数和(自身を除く): 326233500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6343, 8340, 12510, 12686, 19029, 25020, 25372, 31715, 38058, 57087, 63430, 76116, 95145, 114174, 126860, 190290, 228348, 285435, 380580, 570870, 881677, 1141740, 1763354, 2645031, 3526708, 4408385, 5290062, 7935093, 8816770, 10580124, 13225155, 15870186, 17633540, 26450310, 31740372, 39675465, 52900620, 79350930, 158701860]

約数ペア:

[(1, 158701860), (2, 79350930), (3, 52900620), (4, 39675465), (5, 31740372), (6, 26450310), (9, 17633540), (10, 15870186), (12, 13225155), (15, 10580124), (18, 8816770), (20, 7935093), (30, 5290062), (36, 4408385), (45, 3526708), (60, 2645031), (90, 1763354), (139, 1141740), (180, 881677), (278, 570870), (417, 380580), (556, 285435), (695, 228348), (834, 190290), (1251, 126860), (1390, 114174), (1668, 95145), (2085, 76116), (2502, 63430), (2780, 57087), (4170, 38058), (5004, 31715), (6255, 25372), (6343, 25020), (8340, 19029), (12510, 12686)]