85916220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 268702560

約数和(自身を除く): 182786340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 229, 260, 338, 370, 390, 444, 458, 481, 507, 555, 676, 687, 740, 780, 845, 916, 962, 1014, 1110, 1145, 1374, 1443, 1690, 1924, 2028, 2220, 2290, 2405, 2535, 2748, 2886, 2977, 3380, 3435, 4580, 4810, 5070, 5772, 5954, 6253, 6870, 7215, 8473, 8931, 9620, 10140, 11908, 12506, 13740, 14430, 14885, 16946, 17862, 18759, 25012, 25419, 28860, 29770, 31265, 33892, 35724, 37518, 38701, 42365, 44655, 50838, 59540, 62530, 75036, 77402, 84730, 89310, 93795, 101676, 110149, 116103, 125060, 127095, 154804, 169460, 178620, 187590, 193505, 220298, 232206, 254190, 330447, 375180, 387010, 440596, 464412, 508380, 550745, 580515, 660894, 774020, 1101490, 1161030, 1321788, 1431937, 1652235, 2202980, 2322060, 2863874, 3304470, 4295811, 5727748, 6608940, 7159685, 8591622, 14319370, 17183244, 21479055, 28638740, 42958110, 85916220]

約数ペア:

[(1, 85916220), (2, 42958110), (3, 28638740), (4, 21479055), (5, 17183244), (6, 14319370), (10, 8591622), (12, 7159685), (13, 6608940), (15, 5727748), (20, 4295811), (26, 3304470), (30, 2863874), (37, 2322060), (39, 2202980), (52, 1652235), (60, 1431937), (65, 1321788), (74, 1161030), (78, 1101490), (111, 774020), (130, 660894), (148, 580515), (156, 550745), (169, 508380), (185, 464412), (195, 440596), (222, 387010), (229, 375180), (260, 330447), (338, 254190), (370, 232206), (390, 220298), (444, 193505), (458, 187590), (481, 178620), (507, 169460), (555, 154804), (676, 127095), (687, 125060), (740, 116103), (780, 110149), (845, 101676), (916, 93795), (962, 89310), (1014, 84730), (1110, 77402), (1145, 75036), (1374, 62530), (1443, 59540), (1690, 50838), (1924, 44655), (2028, 42365), (2220, 38701), (2290, 37518), (2405, 35724), (2535, 33892), (2748, 31265), (2886, 29770), (2977, 28860), (3380, 25419), (3435, 25012), (4580, 18759), (4810, 17862), (5070, 16946), (5772, 14885), (5954, 14430), (6253, 13740), (6870, 12506), (7215, 11908), (8473, 10140), (8931, 9620)]