49821660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39541}}^1$

素因数の和:39563

約数の個数: 72

約数和(自身を含む): 172719456

約数和(自身を除く): 122897796

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, 39541, 79082, 118623, 158164, 197705, 237246, 276787, 355869, 395410, 474492, 553574, 593115, 711738, 790820, 830361, 1107148, 1186230, 1383935, 1423476, 1660722, 1779345, 2372460, 2491083, 2767870, 3321444, 3558690, 4151805, 4982166, 5535740, 7117380, 8303610, 9964332, 12455415, 16607220, 24910830, 49821660]

約数ペア:

[(1, 49821660), (2, 24910830), (3, 16607220), (4, 12455415), (5, 9964332), (6, 8303610), (7, 7117380), (9, 5535740), (10, 4982166), (12, 4151805), (14, 3558690), (15, 3321444), (18, 2767870), (20, 2491083), (21, 2372460), (28, 1779345), (30, 1660722), (35, 1423476), (36, 1383935), (42, 1186230), (45, 1107148), (60, 830361), (63, 790820), (70, 711738), (84, 593115), (90, 553574), (105, 474492), (126, 395410), (140, 355869), (180, 276787), (210, 237246), (252, 197705), (315, 158164), (420, 118623), (630, 79082), (1260, 39541)]