273847140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{217339}}^1$

素因数の和:217361

約数の個数: 72

約数和(自身を含む): 949341120

約数和(自身を除く): 675493980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 217339, 434678, 652017, 869356, 1086695, 1304034, 1521373, 1956051, 2173390, 2608068, 3042746, 3260085, 3912102, 4346780, 4564119, 6085492, 6520170, 7606865, 7824204, 9128238, 9780255, 13040340, 13692357, 15213730, 18256476, 19560510, 22820595, 27384714, 30427460, 39121020, 45641190, 54769428, 68461785, 91282380, 136923570, 273847140]

約数ペア:

[(1, 273847140), (2, 136923570), (3, 91282380), (4, 68461785), (5, 54769428), (6, 45641190), (7, 39121020), (9, 30427460), (10, 27384714), (12, 22820595), (14, 19560510), (15, 18256476), (18, 15213730), (20, 13692357), (21, 13040340), (28, 9780255), (30, 9128238), (35, 7824204), (36, 7606865), (42, 6520170), (45, 6085492), (60, 4564119), (63, 4346780), (70, 3912102), (84, 3260085), (90, 3042746), (105, 2608068), (126, 2173390), (140, 1956051), (180, 1521373), (210, 1304034), (252, 1086695), (315, 869356), (420, 652017), (630, 434678), (1260, 217339)]