7378980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17569}}^1$

素因数の和:17588

約数の個数: 48

約数和(自身を含む): 23614080

約数和(自身を除く): 16235100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 17569, 35138, 52707, 70276, 87845, 105414, 122983, 175690, 210828, 245966, 263535, 351380, 368949, 491932, 527070, 614915, 737898, 1054140, 1229830, 1475796, 1844745, 2459660, 3689490, 7378980]

約数ペア:

[(1, 7378980), (2, 3689490), (3, 2459660), (4, 1844745), (5, 1475796), (6, 1229830), (7, 1054140), (10, 737898), (12, 614915), (14, 527070), (15, 491932), (20, 368949), (21, 351380), (28, 263535), (30, 245966), (35, 210828), (42, 175690), (60, 122983), (70, 105414), (84, 87845), (105, 70276), (140, 52707), (210, 35138), (420, 17569)]