74079740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2659}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 178752000

約数和(自身を除く): 104672260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2659, 2786, 3980, 5318, 5572, 6965, 10636, 13295, 13930, 18613, 26590, 27860, 37226, 53180, 74452, 93065, 186130, 372260, 529141, 1058282, 2116564, 2645705, 3703987, 5291410, 7407974, 10582820, 14815948, 18519935, 37039870, 74079740]

約数ペア:

[(1, 74079740), (2, 37039870), (4, 18519935), (5, 14815948), (7, 10582820), (10, 7407974), (14, 5291410), (20, 3703987), (28, 2645705), (35, 2116564), (70, 1058282), (140, 529141), (199, 372260), (398, 186130), (796, 93065), (995, 74452), (1393, 53180), (1990, 37226), (2659, 27860), (2786, 26590), (3980, 18613), (5318, 13930), (5572, 13295), (6965, 10636)]