27708100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 71745408

約数和(自身を除く): 44037308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 1721, 2300, 3220, 3442, 4025, 6884, 8050, 8605, 12047, 16100, 17210, 24094, 34420, 39583, 43025, 48188, 60235, 79166, 86050, 120470, 158332, 172100, 197915, 240940, 277081, 301175, 395830, 554162, 602350, 791660, 989575, 1108324, 1204700, 1385405, 1979150, 2770810, 3958300, 5541620, 6927025, 13854050, 27708100]

約数ペア:

[(1, 27708100), (2, 13854050), (4, 6927025), (5, 5541620), (7, 3958300), (10, 2770810), (14, 1979150), (20, 1385405), (23, 1204700), (25, 1108324), (28, 989575), (35, 791660), (46, 602350), (50, 554162), (70, 395830), (92, 301175), (100, 277081), (115, 240940), (140, 197915), (161, 172100), (175, 158332), (230, 120470), (322, 86050), (350, 79166), (460, 60235), (575, 48188), (644, 43025), (700, 39583), (805, 34420), (1150, 24094), (1610, 17210), (1721, 16100), (2300, 12047), (3220, 8605), (3442, 8050), (4025, 6884)]