8109990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 25198560

約数和(自身を除く): 17088570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 613, 630, 735, 882, 945, 1226, 1323, 1470, 1839, 1890, 2205, 2646, 3065, 3678, 4291, 4410, 5517, 6130, 6615, 8582, 9195, 11034, 12873, 13230, 16551, 18390, 21455, 25746, 27585, 30037, 33102, 38619, 42910, 55170, 60074, 64365, 77238, 82755, 90111, 115857, 128730, 150185, 165510, 180222, 193095, 231714, 270333, 300370, 386190, 450555, 540666, 579285, 810999, 901110, 1158570, 1351665, 1621998, 2703330, 4054995, 8109990]

約数ペア:

[(1, 8109990), (2, 4054995), (3, 2703330), (5, 1621998), (6, 1351665), (7, 1158570), (9, 901110), (10, 810999), (14, 579285), (15, 540666), (18, 450555), (21, 386190), (27, 300370), (30, 270333), (35, 231714), (42, 193095), (45, 180222), (49, 165510), (54, 150185), (63, 128730), (70, 115857), (90, 90111), (98, 82755), (105, 77238), (126, 64365), (135, 60074), (147, 55170), (189, 42910), (210, 38619), (245, 33102), (270, 30037), (294, 27585), (315, 25746), (378, 21455), (441, 18390), (490, 16551), (613, 13230), (630, 12873), (735, 11034), (882, 9195), (945, 8582), (1226, 6615), (1323, 6130), (1470, 5517), (1839, 4410), (1890, 4291), (2205, 3678), (2646, 3065)]