169981020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^2$

素因数の和:612

約数の個数: 108

約数和(自身を含む): 564408936

約数和(自身を除く): 394427916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 293, 330, 396, 495, 586, 660, 879, 990, 1172, 1465, 1758, 1980, 2637, 2930, 3223, 3516, 4395, 5274, 5860, 6446, 8790, 9669, 10548, 12892, 13185, 16115, 17580, 19338, 26370, 29007, 32230, 38676, 48345, 52740, 58014, 64460, 85849, 96690, 116028, 145035, 171698, 193380, 257547, 290070, 343396, 429245, 515094, 580140, 772641, 858490, 944339, 1030188, 1287735, 1545282, 1716980, 1888678, 2575470, 2833017, 3090564, 3777356, 3863205, 4721695, 5150940, 5666034, 7726410, 8499051, 9443390, 11332068, 14165085, 15452820, 16998102, 18886780, 28330170, 33996204, 42495255, 56660340, 84990510, 169981020]

約数ペア:

[(1, 169981020), (2, 84990510), (3, 56660340), (4, 42495255), (5, 33996204), (6, 28330170), (9, 18886780), (10, 16998102), (11, 15452820), (12, 14165085), (15, 11332068), (18, 9443390), (20, 8499051), (22, 7726410), (30, 5666034), (33, 5150940), (36, 4721695), (44, 3863205), (45, 3777356), (55, 3090564), (60, 2833017), (66, 2575470), (90, 1888678), (99, 1716980), (110, 1545282), (132, 1287735), (165, 1030188), (180, 944339), (198, 858490), (220, 772641), (293, 580140), (330, 515094), (396, 429245), (495, 343396), (586, 290070), (660, 257547), (879, 193380), (990, 171698), (1172, 145035), (1465, 116028), (1758, 96690), (1980, 85849), (2637, 64460), (2930, 58014), (3223, 52740), (3516, 48345), (4395, 38676), (5274, 32230), (5860, 29007), (6446, 26370), (8790, 19338), (9669, 17580), (10548, 16115), (12892, 13185)]