84847140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67339}}^1$

素因数の和:67361

約数の個数: 72

約数和(自身を含む): 294141120

約数和(自身を除く): 209293980

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, 67339, 134678, 202017, 269356, 336695, 404034, 471373, 606051, 673390, 808068, 942746, 1010085, 1212102, 1346780, 1414119, 1885492, 2020170, 2356865, 2424204, 2828238, 3030255, 4040340, 4242357, 4713730, 5656476, 6060510, 7070595, 8484714, 9427460, 12121020, 14141190, 16969428, 21211785, 28282380, 42423570, 84847140]

約数ペア:

[(1, 84847140), (2, 42423570), (3, 28282380), (4, 21211785), (5, 16969428), (6, 14141190), (7, 12121020), (9, 9427460), (10, 8484714), (12, 7070595), (14, 6060510), (15, 5656476), (18, 4713730), (20, 4242357), (21, 4040340), (28, 3030255), (30, 2828238), (35, 2424204), (36, 2356865), (42, 2020170), (45, 1885492), (60, 1414119), (63, 1346780), (70, 1212102), (84, 1010085), (90, 942746), (105, 808068), (126, 673390), (140, 606051), (180, 471373), (210, 404034), (252, 336695), (315, 269356), (420, 202017), (630, 134678), (1260, 67339)]