51191470620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{12539}}^1$

素因数の和:13204

約数の個数: 144

約数和(自身を含む): 159750470880

約数和(自身を除く): 108559000260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 613, 666, 740, 1110, 1226, 1332, 1665, 1839, 2220, 2452, 3065, 3330, 3678, 5517, 6130, 6660, 7356, 9195, 11034, 12260, 12539, 18390, 22068, 22681, 25078, 27585, 36780, 37617, 45362, 50156, 55170, 62695, 68043, 75234, 90724, 110340, 112851, 113405, 125390, 136086, 150468, 188085, 204129, 225702, 226810, 250780, 272172, 340215, 376170, 408258, 451404, 453620, 463943, 564255, 680430, 752340, 816516, 927886, 1020645, 1128510, 1360860, 1391829, 1855772, 2041290, 2257020, 2319715, 2783658, 4082580, 4175487, 4639430, 5567316, 6959145, 7686407, 8350974, 9278860, 13918290, 15372814, 16701948, 20877435, 23059221, 27836580, 30745628, 38432035, 41754870, 46118442, 69177663, 76864070, 83509740, 92236884, 115296105, 138355326, 153728140, 230592210, 276710652, 284397059, 345888315, 461184420, 568794118, 691776630, 853191177, 1137588236, 1383553260, 1421985295, 1706382354, 2559573531, 2843970590, 3412764708, 4265955885, 5119147062, 5687941180, 8531911770, 10238294124, 12797867655, 17063823540, 25595735310, 51191470620]

約数ペア:

[(1, 51191470620), (2, 25595735310), (3, 17063823540), (4, 12797867655), (5, 10238294124), (6, 8531911770), (9, 5687941180), (10, 5119147062), (12, 4265955885), (15, 3412764708), (18, 2843970590), (20, 2559573531), (30, 1706382354), (36, 1421985295), (37, 1383553260), (45, 1137588236), (60, 853191177), (74, 691776630), (90, 568794118), (111, 461184420), (148, 345888315), (180, 284397059), (185, 276710652), (222, 230592210), (333, 153728140), (370, 138355326), (444, 115296105), (555, 92236884), (613, 83509740), (666, 76864070), (740, 69177663), (1110, 46118442), (1226, 41754870), (1332, 38432035), (1665, 30745628), (1839, 27836580), (2220, 23059221), (2452, 20877435), (3065, 16701948), (3330, 15372814), (3678, 13918290), (5517, 9278860), (6130, 8350974), (6660, 7686407), (7356, 6959145), (9195, 5567316), (11034, 4639430), (12260, 4175487), (12539, 4082580), (18390, 2783658), (22068, 2319715), (22681, 2257020), (25078, 2041290), (27585, 1855772), (36780, 1391829), (37617, 1360860), (45362, 1128510), (50156, 1020645), (55170, 927886), (62695, 816516), (68043, 752340), (75234, 680430), (90724, 564255), (110340, 463943), (112851, 453620), (113405, 451404), (125390, 408258), (136086, 376170), (150468, 340215), (188085, 272172), (204129, 250780), (225702, 226810)]