62991460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 172368000

約数和(自身を除く): 109376540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 199, 238, 245, 266, 323, 340, 380, 398, 476, 490, 532, 595, 646, 665, 796, 833, 931, 980, 995, 1190, 1292, 1330, 1393, 1615, 1666, 1862, 1990, 2261, 2380, 2660, 2786, 3230, 3332, 3383, 3724, 3781, 3980, 4165, 4522, 4655, 5572, 6460, 6766, 6965, 7562, 8330, 9044, 9310, 9751, 11305, 13532, 13930, 15124, 15827, 16660, 16915, 18620, 18905, 19502, 22610, 23681, 26467, 27860, 31654, 33830, 37810, 39004, 45220, 47362, 48755, 52934, 63308, 64277, 67660, 75620, 79135, 94724, 97510, 105868, 118405, 128554, 132335, 158270, 165767, 185269, 195020, 236810, 257108, 264670, 316540, 321385, 331534, 370538, 449939, 473620, 529340, 642770, 663068, 741076, 828835, 899878, 926345, 1285540, 1657670, 1799756, 1852690, 2249695, 3149573, 3315340, 3705380, 4499390, 6299146, 8998780, 12598292, 15747865, 31495730, 62991460]

約数ペア:

[(1, 62991460), (2, 31495730), (4, 15747865), (5, 12598292), (7, 8998780), (10, 6299146), (14, 4499390), (17, 3705380), (19, 3315340), (20, 3149573), (28, 2249695), (34, 1852690), (35, 1799756), (38, 1657670), (49, 1285540), (68, 926345), (70, 899878), (76, 828835), (85, 741076), (95, 663068), (98, 642770), (119, 529340), (133, 473620), (140, 449939), (170, 370538), (190, 331534), (196, 321385), (199, 316540), (238, 264670), (245, 257108), (266, 236810), (323, 195020), (340, 185269), (380, 165767), (398, 158270), (476, 132335), (490, 128554), (532, 118405), (595, 105868), (646, 97510), (665, 94724), (796, 79135), (833, 75620), (931, 67660), (980, 64277), (995, 63308), (1190, 52934), (1292, 48755), (1330, 47362), (1393, 45220), (1615, 39004), (1666, 37810), (1862, 33830), (1990, 31654), (2261, 27860), (2380, 26467), (2660, 23681), (2786, 22610), (3230, 19502), (3332, 18905), (3383, 18620), (3724, 16915), (3781, 16660), (3980, 15827), (4165, 15124), (4522, 13930), (4655, 13532), (5572, 11305), (6460, 9751), (6766, 9310), (6965, 9044), (7562, 8330)]