148718920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3347

約数の個数: 96

約数和(自身を含む): 406296000

約数和(自身を除く): 257577080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 3299, 4508, 5635, 6440, 6598, 9016, 11270, 13196, 16495, 22540, 23093, 26392, 32990, 45080, 46186, 65980, 75877, 92372, 115465, 131960, 151754, 161651, 184744, 230930, 303508, 323302, 379385, 461860, 531139, 607016, 646604, 758770, 808255, 923720, 1062278, 1293208, 1517540, 1616510, 2124556, 2655695, 3035080, 3233020, 3717973, 4249112, 5311390, 6466040, 7435946, 10622780, 14871892, 18589865, 21245560, 29743784, 37179730, 74359460, 148718920]

約数ペア:

[(1, 148718920), (2, 74359460), (4, 37179730), (5, 29743784), (7, 21245560), (8, 18589865), (10, 14871892), (14, 10622780), (20, 7435946), (23, 6466040), (28, 5311390), (35, 4249112), (40, 3717973), (46, 3233020), (49, 3035080), (56, 2655695), (70, 2124556), (92, 1616510), (98, 1517540), (115, 1293208), (140, 1062278), (161, 923720), (184, 808255), (196, 758770), (230, 646604), (245, 607016), (280, 531139), (322, 461860), (392, 379385), (460, 323302), (490, 303508), (644, 230930), (805, 184744), (920, 161651), (980, 151754), (1127, 131960), (1288, 115465), (1610, 92372), (1960, 75877), (2254, 65980), (3220, 46186), (3299, 45080), (4508, 32990), (5635, 26392), (6440, 23093), (6598, 22540), (9016, 16495), (11270, 13196)]