12981275790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{2089}}^1$

素因数の和:2466

約数の個数: 128

約数和(自身を含む): 36057415680

約数和(自身を除く): 23076139890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 233, 254, 381, 466, 635, 699, 762, 889, 1165, 1270, 1398, 1631, 1778, 1905, 2089, 2330, 2667, 3262, 3495, 3810, 4178, 4445, 4893, 5334, 6267, 6990, 8155, 8890, 9786, 10445, 12534, 13335, 14623, 16310, 20890, 24465, 26670, 29246, 29591, 31335, 43869, 48930, 59182, 62670, 73115, 87738, 88773, 146230, 147955, 177546, 207137, 219345, 265303, 295910, 414274, 438690, 443865, 486737, 530606, 621411, 795909, 887730, 973474, 1035685, 1242822, 1326515, 1460211, 1591818, 1857121, 2071370, 2433685, 2653030, 2920422, 3107055, 3407159, 3714242, 3979545, 4867370, 5571363, 6214110, 6814318, 7301055, 7959090, 9285605, 10221477, 11142726, 14602110, 17035795, 18571210, 20442954, 27856815, 34071590, 51107385, 55713630, 61815599, 102214770, 123631198, 185446797, 309077995, 370893594, 432709193, 618155990, 865418386, 927233985, 1298127579, 1854467970, 2163545965, 2596255158, 4327091930, 6490637895, 12981275790]

約数ペア:

[(1, 12981275790), (2, 6490637895), (3, 4327091930), (5, 2596255158), (6, 2163545965), (7, 1854467970), (10, 1298127579), (14, 927233985), (15, 865418386), (21, 618155990), (30, 432709193), (35, 370893594), (42, 309077995), (70, 185446797), (105, 123631198), (127, 102214770), (210, 61815599), (233, 55713630), (254, 51107385), (381, 34071590), (466, 27856815), (635, 20442954), (699, 18571210), (762, 17035795), (889, 14602110), (1165, 11142726), (1270, 10221477), (1398, 9285605), (1631, 7959090), (1778, 7301055), (1905, 6814318), (2089, 6214110), (2330, 5571363), (2667, 4867370), (3262, 3979545), (3495, 3714242), (3810, 3407159), (4178, 3107055), (4445, 2920422), (4893, 2653030), (5334, 2433685), (6267, 2071370), (6990, 1857121), (8155, 1591818), (8890, 1460211), (9786, 1326515), (10445, 1242822), (12534, 1035685), (13335, 973474), (14623, 887730), (16310, 795909), (20890, 621411), (24465, 530606), (26670, 486737), (29246, 443865), (29591, 438690), (31335, 414274), (43869, 295910), (48930, 265303), (59182, 219345), (62670, 207137), (73115, 177546), (87738, 147955), (88773, 146230)]