671848740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6402

約数の個数: 144

約数和(自身を含む): 2214750720

約数和(自身を除く): 1542901980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 6337, 7068, 8835, 10602, 11780, 12674, 17670, 19011, 21204, 25348, 26505, 31685, 35340, 38022, 53010, 57033, 63370, 76044, 95055, 106020, 114066, 120403, 126740, 190110, 196447, 228132, 240806, 285165, 361209, 380220, 392894, 481612, 570330, 589341, 602015, 722418, 785788, 982235, 1083627, 1140660, 1178682, 1204030, 1444836, 1768023, 1806045, 1964470, 2167254, 2357364, 2408060, 2946705, 3536046, 3612090, 3732493, 3928940, 4334508, 5418135, 5893410, 7072092, 7224180, 7464986, 8840115, 10836270, 11197479, 11786820, 14929972, 17680230, 18662465, 21672540, 22394958, 33592437, 35360460, 37324930, 44789916, 55987395, 67184874, 74649860, 111974790, 134369748, 167962185, 223949580, 335924370, 671848740]

約数ペア:

[(1, 671848740), (2, 335924370), (3, 223949580), (4, 167962185), (5, 134369748), (6, 111974790), (9, 74649860), (10, 67184874), (12, 55987395), (15, 44789916), (18, 37324930), (19, 35360460), (20, 33592437), (30, 22394958), (31, 21672540), (36, 18662465), (38, 17680230), (45, 14929972), (57, 11786820), (60, 11197479), (62, 10836270), (76, 8840115), (90, 7464986), (93, 7224180), (95, 7072092), (114, 5893410), (124, 5418135), (155, 4334508), (171, 3928940), (180, 3732493), (186, 3612090), (190, 3536046), (228, 2946705), (279, 2408060), (285, 2357364), (310, 2167254), (342, 1964470), (372, 1806045), (380, 1768023), (465, 1444836), (558, 1204030), (570, 1178682), (589, 1140660), (620, 1083627), (684, 982235), (855, 785788), (930, 722418), (1116, 602015), (1140, 589341), (1178, 570330), (1395, 481612), (1710, 392894), (1767, 380220), (1860, 361209), (2356, 285165), (2790, 240806), (2945, 228132), (3420, 196447), (3534, 190110), (5301, 126740), (5580, 120403), (5890, 114066), (6337, 106020), (7068, 95055), (8835, 76044), (10602, 63370), (11780, 57033), (12674, 53010), (17670, 38022), (19011, 35340), (21204, 31685), (25348, 26505)]