47806850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 70935550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 79, 91, 95, 98, 130, 133, 158, 175, 182, 190, 245, 247, 266, 325, 350, 395, 455, 475, 490, 494, 553, 637, 650, 665, 790, 910, 931, 950, 1027, 1106, 1225, 1235, 1274, 1330, 1501, 1729, 1862, 1975, 2054, 2275, 2450, 2470, 2765, 3002, 3185, 3325, 3458, 3871, 3950, 4550, 4655, 5135, 5530, 6175, 6370, 6650, 7189, 7505, 7742, 8645, 9310, 10270, 10507, 12103, 12350, 13825, 14378, 15010, 15925, 17290, 19355, 19513, 21014, 23275, 24206, 25675, 27650, 31850, 35945, 37525, 38710, 39026, 43225, 46550, 50323, 51350, 52535, 60515, 71890, 73549, 75050, 86450, 96775, 97565, 100646, 105070, 121030, 136591, 147098, 179725, 193550, 195130, 251615, 262675, 273182, 302575, 359450, 367745, 487825, 503230, 525350, 605150, 682955, 735490, 956137, 975650, 1258075, 1365910, 1838725, 1912274, 2516150, 3414775, 3677450, 4780685, 6829550, 9561370, 23903425, 47806850]

約数ペア:

[(1, 47806850), (2, 23903425), (5, 9561370), (7, 6829550), (10, 4780685), (13, 3677450), (14, 3414775), (19, 2516150), (25, 1912274), (26, 1838725), (35, 1365910), (38, 1258075), (49, 975650), (50, 956137), (65, 735490), (70, 682955), (79, 605150), (91, 525350), (95, 503230), (98, 487825), (130, 367745), (133, 359450), (158, 302575), (175, 273182), (182, 262675), (190, 251615), (245, 195130), (247, 193550), (266, 179725), (325, 147098), (350, 136591), (395, 121030), (455, 105070), (475, 100646), (490, 97565), (494, 96775), (553, 86450), (637, 75050), (650, 73549), (665, 71890), (790, 60515), (910, 52535), (931, 51350), (950, 50323), (1027, 46550), (1106, 43225), (1225, 39026), (1235, 38710), (1274, 37525), (1330, 35945), (1501, 31850), (1729, 27650), (1862, 25675), (1975, 24206), (2054, 23275), (2275, 21014), (2450, 19513), (2470, 19355), (2765, 17290), (3002, 15925), (3185, 15010), (3325, 14378), (3458, 13825), (3871, 12350), (3950, 12103), (4550, 10507), (4655, 10270), (5135, 9310), (5530, 8645), (6175, 7742), (6370, 7505), (6650, 7189)]