42761000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 101846160

約数和(自身を除く): 59085160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 701, 1000, 1220, 1402, 1525, 2440, 2804, 3050, 3505, 5608, 6100, 7010, 7625, 12200, 14020, 15250, 17525, 28040, 30500, 35050, 42761, 61000, 70100, 85522, 87625, 140200, 171044, 175250, 213805, 342088, 350500, 427610, 701000, 855220, 1069025, 1710440, 2138050, 4276100, 5345125, 8552200, 10690250, 21380500, 42761000]

約数ペア:

[(1, 42761000), (2, 21380500), (4, 10690250), (5, 8552200), (8, 5345125), (10, 4276100), (20, 2138050), (25, 1710440), (40, 1069025), (50, 855220), (61, 701000), (100, 427610), (122, 350500), (125, 342088), (200, 213805), (244, 175250), (250, 171044), (305, 140200), (488, 87625), (500, 85522), (610, 70100), (701, 61000), (1000, 42761), (1220, 35050), (1402, 30500), (1525, 28040), (2440, 17525), (2804, 15250), (3050, 14020), (3505, 12200), (5608, 7625), (6100, 7010)]