164702580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{392149}}^1$

素因数の和:392168

約数の個数: 48

約数和(自身を含む): 527049600

約数和(自身を除く): 362347020

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, 392149, 784298, 1176447, 1568596, 1960745, 2352894, 2745043, 3921490, 4705788, 5490086, 5882235, 7842980, 8235129, 10980172, 11764470, 13725215, 16470258, 23528940, 27450430, 32940516, 41175645, 54900860, 82351290, 164702580]

約数ペア:

[(1, 164702580), (2, 82351290), (3, 54900860), (4, 41175645), (5, 32940516), (6, 27450430), (7, 23528940), (10, 16470258), (12, 13725215), (14, 11764470), (15, 10980172), (20, 8235129), (21, 7842980), (28, 5882235), (30, 5490086), (35, 4705788), (42, 3921490), (60, 2745043), (70, 2352894), (84, 1960745), (105, 1568596), (140, 1176447), (210, 784298), (420, 392149)]