717287130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1987}}^1$

素因数の和:2201

約数の個数: 128

約数和(自身を含む): 2198568960

約数和(自身を除く): 1481281830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 191, 210, 270, 315, 378, 382, 573, 630, 945, 955, 1146, 1337, 1719, 1890, 1910, 1987, 2674, 2865, 3438, 3974, 4011, 5157, 5730, 5961, 6685, 8022, 8595, 9935, 10314, 11922, 12033, 13370, 13909, 17190, 17883, 19870, 20055, 24066, 25785, 27818, 29805, 35766, 36099, 40110, 41727, 51570, 53649, 59610, 60165, 69545, 72198, 83454, 89415, 107298, 120330, 125181, 139090, 178830, 180495, 208635, 250362, 268245, 360990, 375543, 379517, 417270, 536490, 625905, 751086, 759034, 1138551, 1251810, 1877715, 1897585, 2277102, 2656619, 3415653, 3755430, 3795170, 5313238, 5692755, 6831306, 7969857, 10246959, 11385510, 13283095, 15939714, 17078265, 20493918, 23909571, 26566190, 34156530, 39849285, 47819142, 51234795, 71728713, 79698570, 102469590, 119547855, 143457426, 239095710, 358643565, 717287130]

約数ペア:

[(1, 717287130), (2, 358643565), (3, 239095710), (5, 143457426), (6, 119547855), (7, 102469590), (9, 79698570), (10, 71728713), (14, 51234795), (15, 47819142), (18, 39849285), (21, 34156530), (27, 26566190), (30, 23909571), (35, 20493918), (42, 17078265), (45, 15939714), (54, 13283095), (63, 11385510), (70, 10246959), (90, 7969857), (105, 6831306), (126, 5692755), (135, 5313238), (189, 3795170), (191, 3755430), (210, 3415653), (270, 2656619), (315, 2277102), (378, 1897585), (382, 1877715), (573, 1251810), (630, 1138551), (945, 759034), (955, 751086), (1146, 625905), (1337, 536490), (1719, 417270), (1890, 379517), (1910, 375543), (1987, 360990), (2674, 268245), (2865, 250362), (3438, 208635), (3974, 180495), (4011, 178830), (5157, 139090), (5730, 125181), (5961, 120330), (6685, 107298), (8022, 89415), (8595, 83454), (9935, 72198), (10314, 69545), (11922, 60165), (12033, 59610), (13370, 53649), (13909, 51570), (17190, 41727), (17883, 40110), (19870, 36099), (20055, 35766), (24066, 29805), (25785, 27818)]