42795500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 105670656

約数和(自身を除く): 62875156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 251, 275, 310, 341, 500, 502, 550, 620, 682, 775, 1004, 1100, 1255, 1364, 1375, 1550, 1705, 2510, 2750, 2761, 3100, 3410, 3875, 5020, 5500, 5522, 6275, 6820, 7750, 7781, 8525, 11044, 12550, 13805, 15500, 15562, 17050, 25100, 27610, 31124, 31375, 34100, 38905, 42625, 55220, 62750, 69025, 77810, 85250, 85591, 125500, 138050, 155620, 170500, 171182, 194525, 276100, 342364, 345125, 389050, 427955, 690250, 778100, 855910, 972625, 1380500, 1711820, 1945250, 2139775, 3890500, 4279550, 8559100, 10698875, 21397750, 42795500]

約数ペア:

[(1, 42795500), (2, 21397750), (4, 10698875), (5, 8559100), (10, 4279550), (11, 3890500), (20, 2139775), (22, 1945250), (25, 1711820), (31, 1380500), (44, 972625), (50, 855910), (55, 778100), (62, 690250), (100, 427955), (110, 389050), (124, 345125), (125, 342364), (155, 276100), (220, 194525), (250, 171182), (251, 170500), (275, 155620), (310, 138050), (341, 125500), (500, 85591), (502, 85250), (550, 77810), (620, 69025), (682, 62750), (775, 55220), (1004, 42625), (1100, 38905), (1255, 34100), (1364, 31375), (1375, 31124), (1550, 27610), (1705, 25100), (2510, 17050), (2750, 15562), (2761, 15500), (3100, 13805), (3410, 12550), (3875, 11044), (5020, 8525), (5500, 7781), (5522, 7750), (6275, 6820)]