193749080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 338474920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 316, 380, 395, 461, 532, 553, 632, 665, 760, 790, 922, 1064, 1106, 1330, 1501, 1580, 1844, 2212, 2305, 2660, 2765, 3002, 3160, 3227, 3688, 4424, 4610, 5320, 5530, 6004, 6454, 7505, 8759, 9220, 10507, 11060, 12008, 12908, 15010, 16135, 17518, 18440, 21014, 22120, 25816, 30020, 32270, 35036, 36419, 42028, 43795, 52535, 60040, 61313, 64540, 70072, 72838, 84056, 87590, 105070, 122626, 129080, 145676, 175180, 182095, 210140, 245252, 254933, 291352, 306565, 350360, 364190, 420280, 490504, 509866, 613130, 691961, 728380, 1019732, 1226260, 1274665, 1383922, 1456760, 2039464, 2452520, 2549330, 2767844, 3459805, 4843727, 5098660, 5535688, 6919610, 9687454, 10197320, 13839220, 19374908, 24218635, 27678440, 38749816, 48437270, 96874540, 193749080]

約数ペア:

[(1, 193749080), (2, 96874540), (4, 48437270), (5, 38749816), (7, 27678440), (8, 24218635), (10, 19374908), (14, 13839220), (19, 10197320), (20, 9687454), (28, 6919610), (35, 5535688), (38, 5098660), (40, 4843727), (56, 3459805), (70, 2767844), (76, 2549330), (79, 2452520), (95, 2039464), (133, 1456760), (140, 1383922), (152, 1274665), (158, 1226260), (190, 1019732), (266, 728380), (280, 691961), (316, 613130), (380, 509866), (395, 490504), (461, 420280), (532, 364190), (553, 350360), (632, 306565), (665, 291352), (760, 254933), (790, 245252), (922, 210140), (1064, 182095), (1106, 175180), (1330, 145676), (1501, 129080), (1580, 122626), (1844, 105070), (2212, 87590), (2305, 84056), (2660, 72838), (2765, 70072), (3002, 64540), (3160, 61313), (3227, 60040), (3688, 52535), (4424, 43795), (4610, 42028), (5320, 36419), (5530, 35036), (6004, 32270), (6454, 30020), (7505, 25816), (8759, 22120), (9220, 21014), (10507, 18440), (11060, 17518), (12008, 16135), (12908, 15010)]