16550730

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 35734230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 139, 147, 162, 189, 210, 243, 245, 270, 278, 294, 315, 378, 405, 417, 441, 486, 490, 567, 630, 695, 735, 810, 834, 882, 945, 973, 1134, 1215, 1251, 1323, 1390, 1470, 1701, 1890, 1946, 2085, 2205, 2430, 2502, 2646, 2835, 2919, 3402, 3753, 3969, 4170, 4410, 4865, 5670, 5838, 6255, 6615, 6811, 7506, 7938, 8505, 8757, 9730, 11259, 11907, 12510, 13230, 13622, 14595, 17010, 17514, 18765, 19845, 20433, 22518, 23814, 26271, 29190, 33777, 34055, 37530, 39690, 40866, 43785, 52542, 56295, 59535, 61299, 67554, 68110, 78813, 87570, 102165, 112590, 119070, 122598, 131355, 157626, 168885, 183897, 204330, 236439, 262710, 306495, 337770, 367794, 394065, 472878, 551691, 612990, 788130, 919485, 1103382, 1182195, 1655073, 1838970, 2364390, 2758455, 3310146, 5516910, 8275365, 16550730]

約数ペア:

[(1, 16550730), (2, 8275365), (3, 5516910), (5, 3310146), (6, 2758455), (7, 2364390), (9, 1838970), (10, 1655073), (14, 1182195), (15, 1103382), (18, 919485), (21, 788130), (27, 612990), (30, 551691), (35, 472878), (42, 394065), (45, 367794), (49, 337770), (54, 306495), (63, 262710), (70, 236439), (81, 204330), (90, 183897), (98, 168885), (105, 157626), (126, 131355), (135, 122598), (139, 119070), (147, 112590), (162, 102165), (189, 87570), (210, 78813), (243, 68110), (245, 67554), (270, 61299), (278, 59535), (294, 56295), (315, 52542), (378, 43785), (405, 40866), (417, 39690), (441, 37530), (486, 34055), (490, 33777), (567, 29190), (630, 26271), (695, 23814), (735, 22518), (810, 20433), (834, 19845), (882, 18765), (945, 17514), (973, 17010), (1134, 14595), (1215, 13622), (1251, 13230), (1323, 12510), (1390, 11907), (1470, 11259), (1701, 9730), (1890, 8757), (1946, 8505), (2085, 7938), (2205, 7506), (2430, 6811), (2502, 6615), (2646, 6255), (2835, 5838), (2919, 5670), (3402, 4865), (3753, 4410), (3969, 4170)]