65228100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 218736000

約数和(自身を除く): 153507900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 349, 350, 356, 420, 445, 525, 534, 623, 698, 700, 890, 1047, 1050, 1068, 1246, 1335, 1396, 1745, 1780, 1869, 2094, 2100, 2225, 2443, 2492, 2670, 3115, 3490, 3738, 4188, 4450, 4886, 5235, 5340, 6230, 6675, 6980, 7329, 7476, 8725, 8900, 9345, 9772, 10470, 12215, 12460, 13350, 14658, 15575, 17450, 18690, 20940, 24430, 26175, 26700, 29316, 31061, 31150, 34900, 36645, 37380, 46725, 48860, 52350, 61075, 62122, 62300, 73290, 93183, 93450, 104700, 122150, 124244, 146580, 155305, 183225, 186366, 186900, 217427, 244300, 310610, 366450, 372732, 434854, 465915, 621220, 652281, 732900, 776525, 869708, 931830, 1087135, 1304562, 1553050, 1863660, 2174270, 2329575, 2609124, 3106100, 3261405, 4348540, 4659150, 5435675, 6522810, 9318300, 10871350, 13045620, 16307025, 21742700, 32614050, 65228100]

約数ペア:

[(1, 65228100), (2, 32614050), (3, 21742700), (4, 16307025), (5, 13045620), (6, 10871350), (7, 9318300), (10, 6522810), (12, 5435675), (14, 4659150), (15, 4348540), (20, 3261405), (21, 3106100), (25, 2609124), (28, 2329575), (30, 2174270), (35, 1863660), (42, 1553050), (50, 1304562), (60, 1087135), (70, 931830), (75, 869708), (84, 776525), (89, 732900), (100, 652281), (105, 621220), (140, 465915), (150, 434854), (175, 372732), (178, 366450), (210, 310610), (267, 244300), (300, 217427), (349, 186900), (350, 186366), (356, 183225), (420, 155305), (445, 146580), (525, 124244), (534, 122150), (623, 104700), (698, 93450), (700, 93183), (890, 73290), (1047, 62300), (1050, 62122), (1068, 61075), (1246, 52350), (1335, 48860), (1396, 46725), (1745, 37380), (1780, 36645), (1869, 34900), (2094, 31150), (2100, 31061), (2225, 29316), (2443, 26700), (2492, 26175), (2670, 24430), (3115, 20940), (3490, 18690), (3738, 17450), (4188, 15575), (4450, 14658), (4886, 13350), (5235, 12460), (5340, 12215), (6230, 10470), (6675, 9772), (6980, 9345), (7329, 8900), (7476, 8725)]