84638820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:6997

約数の個数: 96

約数和(自身を含む): 280224000

約数和(自身を除く): 195585180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6949, 12180, 13898, 20847, 27796, 34745, 41694, 48643, 69490, 83388, 97286, 104235, 138980, 145929, 194572, 201521, 208470, 243215, 291858, 403042, 416940, 486430, 583716, 604563, 729645, 806084, 972860, 1007605, 1209126, 1410647, 1459290, 2015210, 2418252, 2821294, 2918580, 3022815, 4030420, 4231941, 5642588, 6045630, 7053235, 8463882, 12091260, 14106470, 16927764, 21159705, 28212940, 42319410, 84638820]

約数ペア:

[(1, 84638820), (2, 42319410), (3, 28212940), (4, 21159705), (5, 16927764), (6, 14106470), (7, 12091260), (10, 8463882), (12, 7053235), (14, 6045630), (15, 5642588), (20, 4231941), (21, 4030420), (28, 3022815), (29, 2918580), (30, 2821294), (35, 2418252), (42, 2015210), (58, 1459290), (60, 1410647), (70, 1209126), (84, 1007605), (87, 972860), (105, 806084), (116, 729645), (140, 604563), (145, 583716), (174, 486430), (203, 416940), (210, 403042), (290, 291858), (348, 243215), (406, 208470), (420, 201521), (435, 194572), (580, 145929), (609, 138980), (812, 104235), (870, 97286), (1015, 83388), (1218, 69490), (1740, 48643), (2030, 41694), (2436, 34745), (3045, 27796), (4060, 20847), (6090, 13898), (6949, 12180)]