172443390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26489}}^1$

素因数の和:26537

約数の個数: 64

約数和(自身を含む): 488263680

約数和(自身を除く): 315820290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 26489, 52978, 79467, 132445, 158934, 185423, 264890, 370846, 397335, 556269, 794670, 821159, 927115, 1112538, 1642318, 1854230, 2463477, 2781345, 4105795, 4926954, 5562690, 5748113, 8211590, 11496226, 12317385, 17244339, 24634770, 28740565, 34488678, 57481130, 86221695, 172443390]

約数ペア:

[(1, 172443390), (2, 86221695), (3, 57481130), (5, 34488678), (6, 28740565), (7, 24634770), (10, 17244339), (14, 12317385), (15, 11496226), (21, 8211590), (30, 5748113), (31, 5562690), (35, 4926954), (42, 4105795), (62, 2781345), (70, 2463477), (93, 1854230), (105, 1642318), (155, 1112538), (186, 927115), (210, 821159), (217, 794670), (310, 556269), (434, 397335), (465, 370846), (651, 264890), (930, 185423), (1085, 158934), (1302, 132445), (2170, 79467), (3255, 52978), (6510, 26489)]