98765800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 285696000

約数和(自身を除く): 186930200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 47, 50, 56, 70, 76, 79, 94, 95, 100, 133, 140, 152, 158, 175, 188, 190, 200, 235, 266, 280, 316, 329, 350, 376, 380, 395, 470, 475, 532, 553, 632, 658, 665, 700, 760, 790, 893, 940, 950, 1064, 1106, 1175, 1316, 1330, 1400, 1501, 1580, 1645, 1786, 1880, 1900, 1975, 2212, 2350, 2632, 2660, 2765, 3002, 3160, 3290, 3325, 3572, 3713, 3800, 3950, 4424, 4465, 4700, 5320, 5530, 6004, 6251, 6580, 6650, 7144, 7426, 7505, 7900, 8225, 8930, 9400, 10507, 11060, 12008, 12502, 13160, 13300, 13825, 14852, 15010, 15800, 16450, 17860, 18565, 21014, 22120, 22325, 25004, 25991, 26600, 27650, 29704, 30020, 31255, 32900, 35720, 37130, 37525, 42028, 44650, 50008, 51982, 52535, 55300, 60040, 62510, 65800, 70547, 74260, 75050, 84056, 89300, 92825, 103964, 105070, 110600, 125020, 129955, 141094, 148520, 150100, 156275, 178600, 185650, 207928, 210140, 250040, 259910, 262675, 282188, 300200, 312550, 352735, 371300, 420280, 493829, 519820, 525350, 564376, 625100, 649775, 705470, 742600, 987658, 1039640, 1050700, 1250200, 1299550, 1410940, 1763675, 1975316, 2101400, 2469145, 2599100, 2821880, 3527350, 3950632, 4938290, 5198200, 7054700, 9876580, 12345725, 14109400, 19753160, 24691450, 49382900, 98765800]

約数ペア:

[(1, 98765800), (2, 49382900), (4, 24691450), (5, 19753160), (7, 14109400), (8, 12345725), (10, 9876580), (14, 7054700), (19, 5198200), (20, 4938290), (25, 3950632), (28, 3527350), (35, 2821880), (38, 2599100), (40, 2469145), (47, 2101400), (50, 1975316), (56, 1763675), (70, 1410940), (76, 1299550), (79, 1250200), (94, 1050700), (95, 1039640), (100, 987658), (133, 742600), (140, 705470), (152, 649775), (158, 625100), (175, 564376), (188, 525350), (190, 519820), (200, 493829), (235, 420280), (266, 371300), (280, 352735), (316, 312550), (329, 300200), (350, 282188), (376, 262675), (380, 259910), (395, 250040), (470, 210140), (475, 207928), (532, 185650), (553, 178600), (632, 156275), (658, 150100), (665, 148520), (700, 141094), (760, 129955), (790, 125020), (893, 110600), (940, 105070), (950, 103964), (1064, 92825), (1106, 89300), (1175, 84056), (1316, 75050), (1330, 74260), (1400, 70547), (1501, 65800), (1580, 62510), (1645, 60040), (1786, 55300), (1880, 52535), (1900, 51982), (1975, 50008), (2212, 44650), (2350, 42028), (2632, 37525), (2660, 37130), (2765, 35720), (3002, 32900), (3160, 31255), (3290, 30020), (3325, 29704), (3572, 27650), (3713, 26600), (3800, 25991), (3950, 25004), (4424, 22325), (4465, 22120), (4700, 21014), (5320, 18565), (5530, 17860), (6004, 16450), (6251, 15800), (6580, 15010), (6650, 14852), (7144, 13825), (7426, 13300), (7505, 13160), (7900, 12502), (8225, 12008), (8930, 11060), (9400, 10507)]