7445060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 18615744

約数和(自身を除く): 11170684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 107, 140, 142, 196, 214, 245, 284, 355, 428, 490, 497, 535, 710, 749, 980, 994, 1070, 1420, 1498, 1988, 2140, 2485, 2996, 3479, 3745, 4970, 5243, 6958, 7490, 7597, 9940, 10486, 13916, 14980, 15194, 17395, 20972, 26215, 30388, 34790, 37985, 52430, 53179, 69580, 75970, 104860, 106358, 151940, 212716, 265895, 372253, 531790, 744506, 1063580, 1489012, 1861265, 3722530, 7445060]

約数ペア:

[(1, 7445060), (2, 3722530), (4, 1861265), (5, 1489012), (7, 1063580), (10, 744506), (14, 531790), (20, 372253), (28, 265895), (35, 212716), (49, 151940), (70, 106358), (71, 104860), (98, 75970), (107, 69580), (140, 53179), (142, 52430), (196, 37985), (214, 34790), (245, 30388), (284, 26215), (355, 20972), (428, 17395), (490, 15194), (497, 14980), (535, 13916), (710, 10486), (749, 9940), (980, 7597), (994, 7490), (1070, 6958), (1420, 5243), (1498, 4970), (1988, 3745), (2140, 3479), (2485, 2996)]