51099960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 166950720

約数和(自身を除く): 115850760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 677, 680, 740, 888, 1020, 1110, 1258, 1354, 1480, 1887, 2031, 2040, 2220, 2516, 2708, 3145, 3385, 3774, 4062, 4440, 5032, 5416, 6290, 6770, 7548, 8124, 9435, 10155, 11509, 12580, 13540, 15096, 16248, 18870, 20310, 23018, 25049, 25160, 27080, 34527, 37740, 40620, 46036, 50098, 57545, 69054, 75147, 75480, 81240, 92072, 100196, 115090, 125245, 138108, 150294, 172635, 200392, 230180, 250490, 276216, 300588, 345270, 375735, 425833, 460360, 500980, 601176, 690540, 751470, 851666, 1001960, 1277499, 1381080, 1502940, 1703332, 2129165, 2554998, 3005880, 3406664, 4258330, 5109996, 6387495, 8516660, 10219992, 12774990, 17033320, 25549980, 51099960]

約数ペア:

[(1, 51099960), (2, 25549980), (3, 17033320), (4, 12774990), (5, 10219992), (6, 8516660), (8, 6387495), (10, 5109996), (12, 4258330), (15, 3406664), (17, 3005880), (20, 2554998), (24, 2129165), (30, 1703332), (34, 1502940), (37, 1381080), (40, 1277499), (51, 1001960), (60, 851666), (68, 751470), (74, 690540), (85, 601176), (102, 500980), (111, 460360), (120, 425833), (136, 375735), (148, 345270), (170, 300588), (185, 276216), (204, 250490), (222, 230180), (255, 200392), (296, 172635), (340, 150294), (370, 138108), (408, 125245), (444, 115090), (510, 100196), (555, 92072), (629, 81240), (677, 75480), (680, 75147), (740, 69054), (888, 57545), (1020, 50098), (1110, 46036), (1258, 40620), (1354, 37740), (1480, 34527), (1887, 27080), (2031, 25160), (2040, 25049), (2220, 23018), (2516, 20310), (2708, 18870), (3145, 16248), (3385, 15096), (3774, 13540), (4062, 12580), (4440, 11509), (5032, 10155), (5416, 9435), (6290, 8124), (6770, 7548)]