664254780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2364

約数の個数: 144

約数和(自身を含む): 2185970976

約数和(自身を除く): 1521716196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 2020, 2121, 2237, 2828, 2940, 3030, 3535, 4242, 4474, 4949, 6060, 6711, 7070, 8484, 8948, 9898, 10605, 11185, 13422, 14140, 14847, 15659, 19796, 21210, 22370, 24745, 26844, 29694, 31318, 33555, 42420, 44740, 46977, 49490, 59388, 62636, 67110, 74235, 78295, 93954, 98980, 109613, 134220, 148470, 156590, 187908, 219226, 225937, 234885, 296940, 313180, 328839, 438452, 451874, 469770, 548065, 657678, 677811, 903748, 939540, 1096130, 1129685, 1315356, 1355622, 1581559, 1644195, 2192260, 2259370, 2711244, 3163118, 3288390, 3389055, 4518740, 4744677, 6326236, 6576780, 6778110, 7907795, 9489354, 11070913, 13556220, 15815590, 18978708, 22141826, 23723385, 31631180, 33212739, 44283652, 47446770, 55354565, 66425478, 94893540, 110709130, 132850956, 166063695, 221418260, 332127390, 664254780]

約数ペア:

[(1, 664254780), (2, 332127390), (3, 221418260), (4, 166063695), (5, 132850956), (6, 110709130), (7, 94893540), (10, 66425478), (12, 55354565), (14, 47446770), (15, 44283652), (20, 33212739), (21, 31631180), (28, 23723385), (30, 22141826), (35, 18978708), (42, 15815590), (49, 13556220), (60, 11070913), (70, 9489354), (84, 7907795), (98, 6778110), (101, 6576780), (105, 6326236), (140, 4744677), (147, 4518740), (196, 3389055), (202, 3288390), (210, 3163118), (245, 2711244), (294, 2259370), (303, 2192260), (404, 1644195), (420, 1581559), (490, 1355622), (505, 1315356), (588, 1129685), (606, 1096130), (707, 939540), (735, 903748), (980, 677811), (1010, 657678), (1212, 548065), (1414, 469770), (1470, 451874), (1515, 438452), (2020, 328839), (2121, 313180), (2237, 296940), (2828, 234885), (2940, 225937), (3030, 219226), (3535, 187908), (4242, 156590), (4474, 148470), (4949, 134220), (6060, 109613), (6711, 98980), (7070, 93954), (8484, 78295), (8948, 74235), (9898, 67110), (10605, 62636), (11185, 59388), (13422, 49490), (14140, 46977), (14847, 44740), (15659, 42420), (19796, 33555), (21210, 31318), (22370, 29694), (24745, 26844)]