31748441220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{6833}}^1$

素因数の和:7242

約数の個数: 144

約数和(自身を含む): 97791587712

約数和(自身を除く): 66043146492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 311, 332, 415, 498, 622, 747, 830, 933, 996, 1244, 1245, 1494, 1555, 1660, 1866, 2490, 2799, 2988, 3110, 3732, 3735, 4665, 4980, 5598, 6220, 6833, 7470, 9330, 11196, 13666, 13995, 14940, 18660, 20499, 25813, 27332, 27990, 34165, 40998, 51626, 55980, 61497, 68330, 77439, 81996, 102495, 103252, 122994, 129065, 136660, 154878, 204990, 232317, 245988, 258130, 307485, 309756, 387195, 409980, 464634, 516260, 567139, 614970, 774390, 929268, 1134278, 1161585, 1229940, 1548780, 1701417, 2125063, 2268556, 2323170, 2835695, 3402834, 4250126, 4646340, 5104251, 5671390, 6375189, 6805668, 8500252, 8507085, 10208502, 10625315, 11342780, 12750378, 17014170, 19125567, 20417004, 21250630, 25500756, 25521255, 31875945, 34028340, 38251134, 42501260, 51042510, 63751890, 76502268, 95627835, 102085020, 127503780, 176380229, 191255670, 352760458, 382511340, 529140687, 705520916, 881901145, 1058281374, 1587422061, 1763802290, 2116562748, 2645703435, 3174844122, 3527604580, 5291406870, 6349688244, 7937110305, 10582813740, 15874220610, 31748441220]

約数ペア:

[(1, 31748441220), (2, 15874220610), (3, 10582813740), (4, 7937110305), (5, 6349688244), (6, 5291406870), (9, 3527604580), (10, 3174844122), (12, 2645703435), (15, 2116562748), (18, 1763802290), (20, 1587422061), (30, 1058281374), (36, 881901145), (45, 705520916), (60, 529140687), (83, 382511340), (90, 352760458), (166, 191255670), (180, 176380229), (249, 127503780), (311, 102085020), (332, 95627835), (415, 76502268), (498, 63751890), (622, 51042510), (747, 42501260), (830, 38251134), (933, 34028340), (996, 31875945), (1244, 25521255), (1245, 25500756), (1494, 21250630), (1555, 20417004), (1660, 19125567), (1866, 17014170), (2490, 12750378), (2799, 11342780), (2988, 10625315), (3110, 10208502), (3732, 8507085), (3735, 8500252), (4665, 6805668), (4980, 6375189), (5598, 5671390), (6220, 5104251), (6833, 4646340), (7470, 4250126), (9330, 3402834), (11196, 2835695), (13666, 2323170), (13995, 2268556), (14940, 2125063), (18660, 1701417), (20499, 1548780), (25813, 1229940), (27332, 1161585), (27990, 1134278), (34165, 929268), (40998, 774390), (51626, 614970), (55980, 567139), (61497, 516260), (68330, 464634), (77439, 409980), (81996, 387195), (102495, 309756), (103252, 307485), (122994, 258130), (129065, 245988), (136660, 232317), (154878, 204990)]