202181700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2306

約数の個数: 144

約数和(自身を含む): 684400640

約数和(自身を除く): 482218940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1806, 2100, 2150, 2239, 2580, 3010, 3225, 3612, 4300, 4478, 4515, 6020, 6450, 6717, 7525, 8956, 9030, 11195, 12900, 13434, 15050, 15673, 18060, 22390, 22575, 26868, 30100, 31346, 33585, 44780, 45150, 47019, 55975, 62692, 67170, 78365, 90300, 94038, 96277, 111950, 134340, 156730, 167925, 188076, 192554, 223900, 235095, 288831, 313460, 335850, 385108, 391825, 470190, 481385, 577662, 671700, 673939, 783650, 940380, 962770, 1155324, 1175475, 1347878, 1444155, 1567300, 1925540, 2021817, 2350950, 2406925, 2695756, 2888310, 3369695, 4043634, 4701900, 4813850, 5776620, 6739390, 7220775, 8087268, 9627700, 10109085, 13478780, 14441550, 16848475, 20218170, 28883100, 33696950, 40436340, 50545425, 67393900, 101090850, 202181700]

約数ペア:

[(1, 202181700), (2, 101090850), (3, 67393900), (4, 50545425), (5, 40436340), (6, 33696950), (7, 28883100), (10, 20218170), (12, 16848475), (14, 14441550), (15, 13478780), (20, 10109085), (21, 9627700), (25, 8087268), (28, 7220775), (30, 6739390), (35, 5776620), (42, 4813850), (43, 4701900), (50, 4043634), (60, 3369695), (70, 2888310), (75, 2695756), (84, 2406925), (86, 2350950), (100, 2021817), (105, 1925540), (129, 1567300), (140, 1444155), (150, 1347878), (172, 1175475), (175, 1155324), (210, 962770), (215, 940380), (258, 783650), (300, 673939), (301, 671700), (350, 577662), (420, 481385), (430, 470190), (516, 391825), (525, 385108), (602, 335850), (645, 313460), (700, 288831), (860, 235095), (903, 223900), (1050, 192554), (1075, 188076), (1204, 167925), (1290, 156730), (1505, 134340), (1806, 111950), (2100, 96277), (2150, 94038), (2239, 90300), (2580, 78365), (3010, 67170), (3225, 62692), (3612, 55975), (4300, 47019), (4478, 45150), (4515, 44780), (6020, 33585), (6450, 31346), (6717, 30100), (7525, 26868), (8956, 22575), (9030, 22390), (11195, 18060), (12900, 15673), (13434, 15050)]