61078380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 131973780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 165, 179, 188, 220, 235, 242, 282, 330, 358, 363, 470, 484, 517, 537, 564, 605, 660, 705, 716, 726, 895, 940, 1034, 1074, 1210, 1410, 1452, 1551, 1790, 1815, 1969, 2068, 2148, 2420, 2585, 2685, 2820, 3102, 3580, 3630, 3938, 5170, 5370, 5687, 5907, 6204, 7260, 7755, 7876, 8413, 9845, 10340, 10740, 11374, 11814, 15510, 16826, 17061, 19690, 21659, 22748, 23628, 25239, 28435, 29535, 31020, 33652, 34122, 39380, 42065, 43318, 50478, 56870, 59070, 64977, 68244, 84130, 85305, 86636, 92543, 100956, 108295, 113740, 118140, 126195, 129954, 168260, 170610, 185086, 216590, 252390, 259908, 277629, 324885, 341220, 370172, 433180, 462715, 504780, 555258, 649770, 925430, 1017973, 1110516, 1299540, 1388145, 1850860, 2035946, 2776290, 3053919, 4071892, 5089865, 5552580, 6107838, 10179730, 12215676, 15269595, 20359460, 30539190, 61078380]

約数ペア:

[(1, 61078380), (2, 30539190), (3, 20359460), (4, 15269595), (5, 12215676), (6, 10179730), (10, 6107838), (11, 5552580), (12, 5089865), (15, 4071892), (20, 3053919), (22, 2776290), (30, 2035946), (33, 1850860), (44, 1388145), (47, 1299540), (55, 1110516), (60, 1017973), (66, 925430), (94, 649770), (110, 555258), (121, 504780), (132, 462715), (141, 433180), (165, 370172), (179, 341220), (188, 324885), (220, 277629), (235, 259908), (242, 252390), (282, 216590), (330, 185086), (358, 170610), (363, 168260), (470, 129954), (484, 126195), (517, 118140), (537, 113740), (564, 108295), (605, 100956), (660, 92543), (705, 86636), (716, 85305), (726, 84130), (895, 68244), (940, 64977), (1034, 59070), (1074, 56870), (1210, 50478), (1410, 43318), (1452, 42065), (1551, 39380), (1790, 34122), (1815, 33652), (1969, 31020), (2068, 29535), (2148, 28435), (2420, 25239), (2585, 23628), (2685, 22748), (2820, 21659), (3102, 19690), (3580, 17061), (3630, 16826), (3938, 15510), (5170, 11814), (5370, 11374), (5687, 10740), (5907, 10340), (6204, 9845), (7260, 8413), (7755, 7876)]