43810020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 143095680

約数和(自身を除く): 99285660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 139, 153, 170, 180, 204, 206, 255, 278, 306, 309, 340, 412, 417, 510, 515, 556, 612, 618, 695, 765, 834, 927, 1020, 1030, 1236, 1251, 1390, 1530, 1545, 1668, 1751, 1854, 2060, 2085, 2363, 2502, 2780, 3060, 3090, 3502, 3708, 4170, 4635, 4726, 5004, 5253, 6180, 6255, 7004, 7089, 8340, 8755, 9270, 9452, 10506, 11815, 12510, 14178, 14317, 15759, 17510, 18540, 21012, 21267, 23630, 25020, 26265, 28356, 28634, 31518, 35020, 35445, 42534, 42951, 47260, 52530, 57268, 63036, 70890, 71585, 78795, 85068, 85902, 105060, 106335, 128853, 141780, 143170, 157590, 171804, 212670, 214755, 243389, 257706, 286340, 315180, 425340, 429510, 486778, 515412, 644265, 730167, 859020, 973556, 1216945, 1288530, 1460334, 2190501, 2433890, 2577060, 2920668, 3650835, 4381002, 4867780, 7301670, 8762004, 10952505, 14603340, 21905010, 43810020]

約数ペア:

[(1, 43810020), (2, 21905010), (3, 14603340), (4, 10952505), (5, 8762004), (6, 7301670), (9, 4867780), (10, 4381002), (12, 3650835), (15, 2920668), (17, 2577060), (18, 2433890), (20, 2190501), (30, 1460334), (34, 1288530), (36, 1216945), (45, 973556), (51, 859020), (60, 730167), (68, 644265), (85, 515412), (90, 486778), (102, 429510), (103, 425340), (139, 315180), (153, 286340), (170, 257706), (180, 243389), (204, 214755), (206, 212670), (255, 171804), (278, 157590), (306, 143170), (309, 141780), (340, 128853), (412, 106335), (417, 105060), (510, 85902), (515, 85068), (556, 78795), (612, 71585), (618, 70890), (695, 63036), (765, 57268), (834, 52530), (927, 47260), (1020, 42951), (1030, 42534), (1236, 35445), (1251, 35020), (1390, 31518), (1530, 28634), (1545, 28356), (1668, 26265), (1751, 25020), (1854, 23630), (2060, 21267), (2085, 21012), (2363, 18540), (2502, 17510), (2780, 15759), (3060, 14317), (3090, 14178), (3502, 12510), (3708, 11815), (4170, 10506), (4635, 9452), (4726, 9270), (5004, 8755), (5253, 8340), (6180, 7089), (6255, 7004)]