27728820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 98017920

約数和(自身を除く): 70289100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 373, 413, 420, 531, 590, 630, 708, 746, 826, 885, 1062, 1119, 1180, 1239, 1260, 1492, 1652, 1770, 1865, 2065, 2124, 2238, 2478, 2611, 2655, 3357, 3540, 3717, 3730, 4130, 4476, 4956, 5222, 5310, 5595, 6195, 6714, 7434, 7460, 7833, 8260, 10444, 10620, 11190, 12390, 13055, 13428, 14868, 15666, 16785, 18585, 22007, 22380, 23499, 24780, 26110, 31332, 33570, 37170, 39165, 44014, 46998, 52220, 66021, 67140, 74340, 78330, 88028, 93996, 110035, 117495, 132042, 154049, 156660, 198063, 220070, 234990, 264084, 308098, 330105, 396126, 440140, 462147, 469980, 616196, 660210, 770245, 792252, 924294, 990315, 1320420, 1386441, 1540490, 1848588, 1980630, 2310735, 2772882, 3080980, 3961260, 4621470, 5545764, 6932205, 9242940, 13864410, 27728820]

約数ペア:

[(1, 27728820), (2, 13864410), (3, 9242940), (4, 6932205), (5, 5545764), (6, 4621470), (7, 3961260), (9, 3080980), (10, 2772882), (12, 2310735), (14, 1980630), (15, 1848588), (18, 1540490), (20, 1386441), (21, 1320420), (28, 990315), (30, 924294), (35, 792252), (36, 770245), (42, 660210), (45, 616196), (59, 469980), (60, 462147), (63, 440140), (70, 396126), (84, 330105), (90, 308098), (105, 264084), (118, 234990), (126, 220070), (140, 198063), (177, 156660), (180, 154049), (210, 132042), (236, 117495), (252, 110035), (295, 93996), (315, 88028), (354, 78330), (373, 74340), (413, 67140), (420, 66021), (531, 52220), (590, 46998), (630, 44014), (708, 39165), (746, 37170), (826, 33570), (885, 31332), (1062, 26110), (1119, 24780), (1180, 23499), (1239, 22380), (1260, 22007), (1492, 18585), (1652, 16785), (1770, 15666), (1865, 14868), (2065, 13428), (2124, 13055), (2238, 12390), (2478, 11190), (2611, 10620), (2655, 10444), (3357, 8260), (3540, 7833), (3717, 7460), (3730, 7434), (4130, 6714), (4476, 6195), (4956, 5595), (5222, 5310)]