8420300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 21831936

約数和(自身を除く): 13411636

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, 523, 575, 644, 700, 805, 1046, 1150, 1610, 2092, 2300, 2615, 3220, 3661, 4025, 5230, 7322, 8050, 10460, 12029, 13075, 14644, 16100, 18305, 24058, 26150, 36610, 48116, 52300, 60145, 73220, 84203, 91525, 120290, 168406, 183050, 240580, 300725, 336812, 366100, 421015, 601450, 842030, 1202900, 1684060, 2105075, 4210150, 8420300]

約数ペア:

[(1, 8420300), (2, 4210150), (4, 2105075), (5, 1684060), (7, 1202900), (10, 842030), (14, 601450), (20, 421015), (23, 366100), (25, 336812), (28, 300725), (35, 240580), (46, 183050), (50, 168406), (70, 120290), (92, 91525), (100, 84203), (115, 73220), (140, 60145), (161, 52300), (175, 48116), (230, 36610), (322, 26150), (350, 24058), (460, 18305), (523, 16100), (575, 14644), (644, 13075), (700, 12029), (805, 10460), (1046, 8050), (1150, 7322), (1610, 5230), (2092, 4025), (2300, 3661), (2615, 3220)]