49539420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39317}}^1$

素因数の和:39339

約数の個数: 72

約数和(自身を含む): 171741024

約数和(自身を除く): 122201604

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, 39317, 78634, 117951, 157268, 196585, 235902, 275219, 353853, 393170, 471804, 550438, 589755, 707706, 786340, 825657, 1100876, 1179510, 1376095, 1415412, 1651314, 1769265, 2359020, 2476971, 2752190, 3302628, 3538530, 4128285, 4953942, 5504380, 7077060, 8256570, 9907884, 12384855, 16513140, 24769710, 49539420]

約数ペア:

[(1, 49539420), (2, 24769710), (3, 16513140), (4, 12384855), (5, 9907884), (6, 8256570), (7, 7077060), (9, 5504380), (10, 4953942), (12, 4128285), (14, 3538530), (15, 3302628), (18, 2752190), (20, 2476971), (21, 2359020), (28, 1769265), (30, 1651314), (35, 1415412), (36, 1376095), (42, 1179510), (45, 1100876), (60, 825657), (63, 786340), (70, 707706), (84, 589755), (90, 550438), (105, 471804), (126, 393170), (140, 353853), (180, 275219), (210, 235902), (252, 196585), (315, 157268), (420, 117951), (630, 78634), (1260, 39317)]