3997140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 13246464

約数和(自身を除く): 9249324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 307, 310, 372, 420, 434, 465, 614, 620, 651, 868, 921, 930, 1085, 1228, 1302, 1535, 1842, 1860, 2149, 2170, 2604, 3070, 3255, 3684, 4298, 4340, 4605, 6140, 6447, 6510, 8596, 9210, 9517, 10745, 12894, 13020, 18420, 19034, 21490, 25788, 28551, 32235, 38068, 42980, 47585, 57102, 64470, 66619, 95170, 114204, 128940, 133238, 142755, 190340, 199857, 266476, 285510, 333095, 399714, 571020, 666190, 799428, 999285, 1332380, 1998570, 3997140]

約数ペア:

[(1, 3997140), (2, 1998570), (3, 1332380), (4, 999285), (5, 799428), (6, 666190), (7, 571020), (10, 399714), (12, 333095), (14, 285510), (15, 266476), (20, 199857), (21, 190340), (28, 142755), (30, 133238), (31, 128940), (35, 114204), (42, 95170), (60, 66619), (62, 64470), (70, 57102), (84, 47585), (93, 42980), (105, 38068), (124, 32235), (140, 28551), (155, 25788), (186, 21490), (210, 19034), (217, 18420), (307, 13020), (310, 12894), (372, 10745), (420, 9517), (434, 9210), (465, 8596), (614, 6510), (620, 6447), (651, 6140), (868, 4605), (921, 4340), (930, 4298), (1085, 3684), (1228, 3255), (1302, 3070), (1535, 2604), (1842, 2170), (1860, 2149)]