166847940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{18917}}^1$

素因数の和:18946

約数の個数: 108

約数和(自身を含む): 588765996

約数和(自身を除く): 421918056

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 18917, 37834, 56751, 75668, 94585, 113502, 132419, 170253, 189170, 227004, 264838, 283755, 340506, 378340, 397257, 529676, 567510, 662095, 681012, 794514, 851265, 926933, 1135020, 1191771, 1324190, 1589028, 1702530, 1853866, 1986285, 2383542, 2648380, 2780799, 3405060, 3707732, 3972570, 4634665, 4767084, 5561598, 5958855, 7945140, 8342397, 9269330, 11123196, 11917710, 13903995, 16684794, 18538660, 23835420, 27807990, 33369588, 41711985, 55615980, 83423970, 166847940]

約数ペア:

[(1, 166847940), (2, 83423970), (3, 55615980), (4, 41711985), (5, 33369588), (6, 27807990), (7, 23835420), (9, 18538660), (10, 16684794), (12, 13903995), (14, 11917710), (15, 11123196), (18, 9269330), (20, 8342397), (21, 7945140), (28, 5958855), (30, 5561598), (35, 4767084), (36, 4634665), (42, 3972570), (45, 3707732), (49, 3405060), (60, 2780799), (63, 2648380), (70, 2383542), (84, 1986285), (90, 1853866), (98, 1702530), (105, 1589028), (126, 1324190), (140, 1191771), (147, 1135020), (180, 926933), (196, 851265), (210, 794514), (245, 681012), (252, 662095), (294, 567510), (315, 529676), (420, 397257), (441, 378340), (490, 340506), (588, 283755), (630, 264838), (735, 227004), (882, 189170), (980, 170253), (1260, 132419), (1470, 113502), (1764, 94585), (2205, 75668), (2940, 56751), (4410, 37834), (8820, 18917)]