97471640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:4992

約数の個数: 64

約数和(自身を含む): 254223360

約数和(自身を除く): 156751720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4903, 4970, 9806, 9940, 19612, 19880, 24515, 34321, 39224, 49030, 68642, 98060, 137284, 171605, 196120, 274568, 343210, 348113, 686420, 696226, 1372840, 1392452, 1740565, 2436791, 2784904, 3481130, 4873582, 6962260, 9747164, 12183955, 13924520, 19494328, 24367910, 48735820, 97471640]

約数ペア:

[(1, 97471640), (2, 48735820), (4, 24367910), (5, 19494328), (7, 13924520), (8, 12183955), (10, 9747164), (14, 6962260), (20, 4873582), (28, 3481130), (35, 2784904), (40, 2436791), (56, 1740565), (70, 1392452), (71, 1372840), (140, 696226), (142, 686420), (280, 348113), (284, 343210), (355, 274568), (497, 196120), (568, 171605), (710, 137284), (994, 98060), (1420, 68642), (1988, 49030), (2485, 39224), (2840, 34321), (3976, 24515), (4903, 19880), (4970, 19612), (9806, 9940)]