1890089880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36887}}^1$

素因数の和:36969

約数の個数: 128

約数和(自身を含む): 6586721280

約数和(自身を除く): 4696631400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 36887, 51240, 73774, 110661, 147548, 184435, 221322, 258209, 295096, 368870, 442644, 516418, 553305, 737740, 774627, 885288, 1032836, 1106610, 1291045, 1475480, 1549254, 2065672, 2213220, 2250107, 2582090, 3098508, 3873135, 4426440, 4500214, 5164180, 6197016, 6750321, 7746270, 9000428, 10328360, 11250535, 13500642, 15492540, 15750749, 18000856, 22501070, 27001284, 30985080, 31501498, 33751605, 45002140, 47252247, 54002568, 63002996, 67503210, 78753745, 90004280, 94504494, 126005992, 135006420, 157507490, 189008988, 236261235, 270012840, 315014980, 378017976, 472522470, 630029960, 945044940, 1890089880]

約数ペア:

[(1, 1890089880), (2, 945044940), (3, 630029960), (4, 472522470), (5, 378017976), (6, 315014980), (7, 270012840), (8, 236261235), (10, 189008988), (12, 157507490), (14, 135006420), (15, 126005992), (20, 94504494), (21, 90004280), (24, 78753745), (28, 67503210), (30, 63002996), (35, 54002568), (40, 47252247), (42, 45002140), (56, 33751605), (60, 31501498), (61, 30985080), (70, 27001284), (84, 22501070), (105, 18000856), (120, 15750749), (122, 15492540), (140, 13500642), (168, 11250535), (183, 10328360), (210, 9000428), (244, 7746270), (280, 6750321), (305, 6197016), (366, 5164180), (420, 4500214), (427, 4426440), (488, 3873135), (610, 3098508), (732, 2582090), (840, 2250107), (854, 2213220), (915, 2065672), (1220, 1549254), (1281, 1475480), (1464, 1291045), (1708, 1106610), (1830, 1032836), (2135, 885288), (2440, 774627), (2562, 737740), (3416, 553305), (3660, 516418), (4270, 442644), (5124, 368870), (6405, 295096), (7320, 258209), (8540, 221322), (10248, 184435), (12810, 147548), (17080, 110661), (25620, 73774), (36887, 51240)]