142303140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112939}}^1$

素因数の和:112961

約数の個数: 72

約数和(自身を含む): 493321920

約数和(自身を除く): 351018780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 112939, 225878, 338817, 451756, 564695, 677634, 790573, 1016451, 1129390, 1355268, 1581146, 1694085, 2032902, 2258780, 2371719, 3162292, 3388170, 3952865, 4065804, 4743438, 5082255, 6776340, 7115157, 7905730, 9486876, 10164510, 11858595, 14230314, 15811460, 20329020, 23717190, 28460628, 35575785, 47434380, 71151570, 142303140]

約数ペア:

[(1, 142303140), (2, 71151570), (3, 47434380), (4, 35575785), (5, 28460628), (6, 23717190), (7, 20329020), (9, 15811460), (10, 14230314), (12, 11858595), (14, 10164510), (15, 9486876), (18, 7905730), (20, 7115157), (21, 6776340), (28, 5082255), (30, 4743438), (35, 4065804), (36, 3952865), (42, 3388170), (45, 3162292), (60, 2371719), (63, 2258780), (70, 2032902), (84, 1694085), (90, 1581146), (105, 1355268), (126, 1129390), (140, 1016451), (180, 790573), (210, 677634), (252, 564695), (315, 451756), (420, 338817), (630, 225878), (1260, 112939)]