214974180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 696294144

約数和(自身を除く): 481319964

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, 153, 163, 170, 180, 204, 255, 306, 326, 340, 431, 489, 510, 612, 652, 765, 815, 862, 978, 1020, 1293, 1467, 1530, 1630, 1724, 1956, 2155, 2445, 2586, 2771, 2934, 3060, 3260, 3879, 4310, 4890, 5172, 5542, 5868, 6465, 7327, 7335, 7758, 8313, 8620, 9780, 11084, 12930, 13855, 14654, 14670, 15516, 16626, 19395, 21981, 24939, 25860, 27710, 29308, 29340, 33252, 36635, 38790, 41565, 43962, 49878, 55420, 65943, 70253, 73270, 77580, 83130, 87924, 99756, 109905, 124695, 131886, 140506, 146540, 166260, 210759, 219810, 249390, 263772, 281012, 329715, 351265, 421518, 439620, 498780, 632277, 659430, 702530, 843036, 1053795, 1194301, 1264554, 1318860, 1405060, 2107590, 2388602, 2529108, 3161385, 3582903, 4215180, 4777204, 5971505, 6322770, 7165806, 10748709, 11943010, 12645540, 14331612, 17914515, 21497418, 23886020, 35829030, 42994836, 53743545, 71658060, 107487090, 214974180]

約数ペア:

[(1, 214974180), (2, 107487090), (3, 71658060), (4, 53743545), (5, 42994836), (6, 35829030), (9, 23886020), (10, 21497418), (12, 17914515), (15, 14331612), (17, 12645540), (18, 11943010), (20, 10748709), (30, 7165806), (34, 6322770), (36, 5971505), (45, 4777204), (51, 4215180), (60, 3582903), (68, 3161385), (85, 2529108), (90, 2388602), (102, 2107590), (153, 1405060), (163, 1318860), (170, 1264554), (180, 1194301), (204, 1053795), (255, 843036), (306, 702530), (326, 659430), (340, 632277), (431, 498780), (489, 439620), (510, 421518), (612, 351265), (652, 329715), (765, 281012), (815, 263772), (862, 249390), (978, 219810), (1020, 210759), (1293, 166260), (1467, 146540), (1530, 140506), (1630, 131886), (1724, 124695), (1956, 109905), (2155, 99756), (2445, 87924), (2586, 83130), (2771, 77580), (2934, 73270), (3060, 70253), (3260, 65943), (3879, 55420), (4310, 49878), (4890, 43962), (5172, 41565), (5542, 38790), (5868, 36635), (6465, 33252), (7327, 29340), (7335, 29308), (7758, 27710), (8313, 25860), (8620, 24939), (9780, 21981), (11084, 19395), (12930, 16626), (13855, 15516), (14654, 14670)]