85666140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 308689920

約数和(自身を除く): 223023780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 131, 135, 140, 173, 180, 189, 210, 252, 262, 270, 315, 346, 378, 393, 420, 519, 524, 540, 630, 655, 692, 756, 786, 865, 917, 945, 1038, 1179, 1211, 1260, 1310, 1557, 1572, 1730, 1834, 1890, 1965, 2076, 2358, 2422, 2595, 2620, 2751, 3114, 3460, 3537, 3633, 3668, 3780, 3930, 4585, 4671, 4716, 4844, 5190, 5502, 5895, 6055, 6228, 7074, 7266, 7785, 7860, 8253, 9170, 9342, 10380, 10899, 11004, 11790, 12110, 13755, 14148, 14532, 15570, 16506, 17685, 18165, 18340, 18684, 21798, 22663, 23355, 23580, 24220, 24759, 27510, 31140, 32697, 33012, 35370, 36330, 41265, 43596, 45326, 46710, 49518, 54495, 55020, 65394, 67989, 70740, 72660, 82530, 90652, 93420, 99036, 108990, 113315, 123795, 130788, 135978, 158641, 163485, 165060, 203967, 217980, 226630, 247590, 271956, 317282, 326970, 339945, 407934, 453260, 475923, 495180, 611901, 634564, 653940, 679890, 793205, 815868, 951846, 1019835, 1223802, 1359780, 1427769, 1586410, 1903692, 2039670, 2379615, 2447604, 2855538, 3059505, 3172820, 4079340, 4283307, 4759230, 5711076, 6119010, 7138845, 8566614, 9518460, 12238020, 14277690, 17133228, 21416535, 28555380, 42833070, 85666140]

約数ペア:

[(1, 85666140), (2, 42833070), (3, 28555380), (4, 21416535), (5, 17133228), (6, 14277690), (7, 12238020), (9, 9518460), (10, 8566614), (12, 7138845), (14, 6119010), (15, 5711076), (18, 4759230), (20, 4283307), (21, 4079340), (27, 3172820), (28, 3059505), (30, 2855538), (35, 2447604), (36, 2379615), (42, 2039670), (45, 1903692), (54, 1586410), (60, 1427769), (63, 1359780), (70, 1223802), (84, 1019835), (90, 951846), (105, 815868), (108, 793205), (126, 679890), (131, 653940), (135, 634564), (140, 611901), (173, 495180), (180, 475923), (189, 453260), (210, 407934), (252, 339945), (262, 326970), (270, 317282), (315, 271956), (346, 247590), (378, 226630), (393, 217980), (420, 203967), (519, 165060), (524, 163485), (540, 158641), (630, 135978), (655, 130788), (692, 123795), (756, 113315), (786, 108990), (865, 99036), (917, 93420), (945, 90652), (1038, 82530), (1179, 72660), (1211, 70740), (1260, 67989), (1310, 65394), (1557, 55020), (1572, 54495), (1730, 49518), (1834, 46710), (1890, 45326), (1965, 43596), (2076, 41265), (2358, 36330), (2422, 35370), (2595, 33012), (2620, 32697), (2751, 31140), (3114, 27510), (3460, 24759), (3537, 24220), (3633, 23580), (3668, 23355), (3780, 22663), (3930, 21798), (4585, 18684), (4671, 18340), (4716, 18165), (4844, 17685), (5190, 16506), (5502, 15570), (5895, 14532), (6055, 14148), (6228, 13755), (7074, 12110), (7266, 11790), (7785, 11004), (7860, 10899), (8253, 10380), (9170, 9342)]