2745750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{523}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 7847424

約数和(自身を除く): 5101674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 523, 525, 750, 875, 1046, 1050, 1569, 1750, 2615, 2625, 3138, 3661, 5230, 5250, 7322, 7845, 10983, 13075, 15690, 18305, 21966, 26150, 36610, 39225, 54915, 65375, 78450, 91525, 109830, 130750, 183050, 196125, 274575, 392250, 457625, 549150, 915250, 1372875, 2745750]

約数ペア:

[(1, 2745750), (2, 1372875), (3, 915250), (5, 549150), (6, 457625), (7, 392250), (10, 274575), (14, 196125), (15, 183050), (21, 130750), (25, 109830), (30, 91525), (35, 78450), (42, 65375), (50, 54915), (70, 39225), (75, 36610), (105, 26150), (125, 21966), (150, 18305), (175, 15690), (210, 13075), (250, 10983), (350, 7845), (375, 7322), (523, 5250), (525, 5230), (750, 3661), (875, 3138), (1046, 2625), (1050, 2615), (1569, 1750)]