156959460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2962

約数の個数: 144

約数和(自身を含む): 556972416

約数和(自身を除く): 400012956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 2897, 3010, 3612, 3870, 4515, 5418, 5794, 6020, 7740, 8691, 9030, 10836, 11588, 13545, 14485, 17382, 18060, 20279, 26073, 27090, 28970, 34764, 40558, 43455, 52146, 54180, 57940, 60837, 81116, 86910, 101395, 104292, 121674, 124571, 130365, 173820, 182511, 202790, 243348, 249142, 260730, 304185, 365022, 373713, 405580, 498284, 521460, 608370, 622855, 730044, 747426, 871997, 912555, 1121139, 1216740, 1245710, 1494852, 1743994, 1825110, 1868565, 2242278, 2491420, 2615991, 3487988, 3650220, 3737130, 4359985, 4484556, 5231982, 5605695, 7474260, 7847973, 8719970, 10463964, 11211390, 13079955, 15695946, 17439940, 22422780, 26159910, 31391892, 39239865, 52319820, 78479730, 156959460]

約数ペア:

[(1, 156959460), (2, 78479730), (3, 52319820), (4, 39239865), (5, 31391892), (6, 26159910), (7, 22422780), (9, 17439940), (10, 15695946), (12, 13079955), (14, 11211390), (15, 10463964), (18, 8719970), (20, 7847973), (21, 7474260), (28, 5605695), (30, 5231982), (35, 4484556), (36, 4359985), (42, 3737130), (43, 3650220), (45, 3487988), (60, 2615991), (63, 2491420), (70, 2242278), (84, 1868565), (86, 1825110), (90, 1743994), (105, 1494852), (126, 1245710), (129, 1216740), (140, 1121139), (172, 912555), (180, 871997), (210, 747426), (215, 730044), (252, 622855), (258, 608370), (301, 521460), (315, 498284), (387, 405580), (420, 373713), (430, 365022), (516, 304185), (602, 260730), (630, 249142), (645, 243348), (774, 202790), (860, 182511), (903, 173820), (1204, 130365), (1260, 124571), (1290, 121674), (1505, 104292), (1548, 101395), (1806, 86910), (1935, 81116), (2580, 60837), (2709, 57940), (2897, 54180), (3010, 52146), (3612, 43455), (3870, 40558), (4515, 34764), (5418, 28970), (5794, 27090), (6020, 26073), (7740, 20279), (8691, 18060), (9030, 17382), (10836, 14485), (11588, 13545)]