191038860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 428125140

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, 149, 153, 170, 180, 204, 255, 298, 306, 340, 419, 447, 510, 596, 612, 745, 765, 838, 894, 1020, 1257, 1341, 1490, 1530, 1676, 1788, 2095, 2235, 2514, 2533, 2682, 2980, 3060, 3771, 4190, 4470, 5028, 5066, 5364, 6285, 6705, 7123, 7542, 7599, 8380, 8940, 10132, 12570, 12665, 13410, 14246, 15084, 15198, 18855, 21369, 22797, 25140, 25330, 26820, 28492, 30396, 35615, 37710, 37995, 42738, 45594, 50660, 62431, 64107, 71230, 75420, 75990, 85476, 91188, 106845, 113985, 124862, 128214, 142460, 151980, 187293, 213690, 227970, 249724, 256428, 312155, 320535, 374586, 427380, 455940, 561879, 624310, 641070, 749172, 936465, 1061327, 1123758, 1248620, 1282140, 1872930, 2122654, 2247516, 2809395, 3183981, 3745860, 4245308, 5306635, 5618790, 6367962, 9551943, 10613270, 11237580, 12735924, 15919905, 19103886, 21226540, 31839810, 38207772, 47759715, 63679620, 95519430, 191038860]

約数ペア:

[(1, 191038860), (2, 95519430), (3, 63679620), (4, 47759715), (5, 38207772), (6, 31839810), (9, 21226540), (10, 19103886), (12, 15919905), (15, 12735924), (17, 11237580), (18, 10613270), (20, 9551943), (30, 6367962), (34, 5618790), (36, 5306635), (45, 4245308), (51, 3745860), (60, 3183981), (68, 2809395), (85, 2247516), (90, 2122654), (102, 1872930), (149, 1282140), (153, 1248620), (170, 1123758), (180, 1061327), (204, 936465), (255, 749172), (298, 641070), (306, 624310), (340, 561879), (419, 455940), (447, 427380), (510, 374586), (596, 320535), (612, 312155), (745, 256428), (765, 249724), (838, 227970), (894, 213690), (1020, 187293), (1257, 151980), (1341, 142460), (1490, 128214), (1530, 124862), (1676, 113985), (1788, 106845), (2095, 91188), (2235, 85476), (2514, 75990), (2533, 75420), (2682, 71230), (2980, 64107), (3060, 62431), (3771, 50660), (4190, 45594), (4470, 42738), (5028, 37995), (5066, 37710), (5364, 35615), (6285, 30396), (6705, 28492), (7123, 26820), (7542, 25330), (7599, 25140), (8380, 22797), (8940, 21369), (10132, 18855), (12570, 15198), (12665, 15084), (13410, 14246)]