7870450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 16963200

約数和(自身を除く): 9092750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 199, 226, 350, 398, 565, 791, 995, 1130, 1393, 1582, 1990, 2786, 2825, 3955, 4975, 5650, 6965, 7910, 9950, 13930, 19775, 22487, 34825, 39550, 44974, 69650, 112435, 157409, 224870, 314818, 562175, 787045, 1124350, 1574090, 3935225, 7870450]

約数ペア:

[(1, 7870450), (2, 3935225), (5, 1574090), (7, 1124350), (10, 787045), (14, 562175), (25, 314818), (35, 224870), (50, 157409), (70, 112435), (113, 69650), (175, 44974), (199, 39550), (226, 34825), (350, 22487), (398, 19775), (565, 13930), (791, 9950), (995, 7910), (1130, 6965), (1393, 5650), (1582, 4975), (1990, 3955), (2786, 2825)]