168859980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 547616160

約数和(自身を除く): 378756180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 204, 255, 278, 306, 340, 397, 417, 510, 556, 612, 695, 765, 794, 834, 1020, 1191, 1251, 1390, 1530, 1588, 1668, 1985, 2085, 2363, 2382, 2502, 2780, 3060, 3573, 3970, 4170, 4726, 4764, 5004, 5955, 6255, 6749, 7089, 7146, 7940, 8340, 9452, 11815, 11910, 12510, 13498, 14178, 14292, 17865, 20247, 21267, 23630, 23820, 25020, 26996, 28356, 33745, 35445, 35730, 40494, 42534, 47260, 55183, 60741, 67490, 70890, 71460, 80988, 85068, 101235, 106335, 110366, 121482, 134980, 141780, 165549, 202470, 212670, 220732, 242964, 275915, 303705, 331098, 404940, 425340, 496647, 551830, 607410, 662196, 827745, 938111, 993294, 1103660, 1214820, 1655490, 1876222, 1986588, 2483235, 2814333, 3310980, 3752444, 4690555, 4966470, 5628666, 8442999, 9381110, 9932940, 11257332, 14071665, 16885998, 18762220, 28143330, 33771996, 42214995, 56286660, 84429990, 168859980]

約数ペア:

[(1, 168859980), (2, 84429990), (3, 56286660), (4, 42214995), (5, 33771996), (6, 28143330), (9, 18762220), (10, 16885998), (12, 14071665), (15, 11257332), (17, 9932940), (18, 9381110), (20, 8442999), (30, 5628666), (34, 4966470), (36, 4690555), (45, 3752444), (51, 3310980), (60, 2814333), (68, 2483235), (85, 1986588), (90, 1876222), (102, 1655490), (139, 1214820), (153, 1103660), (170, 993294), (180, 938111), (204, 827745), (255, 662196), (278, 607410), (306, 551830), (340, 496647), (397, 425340), (417, 404940), (510, 331098), (556, 303705), (612, 275915), (695, 242964), (765, 220732), (794, 212670), (834, 202470), (1020, 165549), (1191, 141780), (1251, 134980), (1390, 121482), (1530, 110366), (1588, 106335), (1668, 101235), (1985, 85068), (2085, 80988), (2363, 71460), (2382, 70890), (2502, 67490), (2780, 60741), (3060, 55183), (3573, 47260), (3970, 42534), (4170, 40494), (4726, 35730), (4764, 35445), (5004, 33745), (5955, 28356), (6255, 26996), (6749, 25020), (7089, 23820), (7146, 23630), (7940, 21267), (8340, 20247), (9452, 17865), (11815, 14292), (11910, 14178), (12510, 13498)]