21422700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 108

約数和(自身を含む): 72353008

約数和(自身を除く): 50930308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1831, 1950, 2340, 2925, 3662, 3900, 5493, 5850, 7324, 9155, 10986, 11700, 16479, 18310, 21972, 23803, 27465, 32958, 36620, 45775, 47606, 54930, 65916, 71409, 82395, 91550, 95212, 109860, 119015, 137325, 142818, 164790, 183100, 214227, 238030, 274650, 285636, 329580, 357045, 411975, 428454, 476060, 549300, 595075, 714090, 823950, 856908, 1071135, 1190150, 1428180, 1647900, 1785225, 2142270, 2380300, 3570450, 4284540, 5355675, 7140900, 10711350, 21422700]

約数ペア:

[(1, 21422700), (2, 10711350), (3, 7140900), (4, 5355675), (5, 4284540), (6, 3570450), (9, 2380300), (10, 2142270), (12, 1785225), (13, 1647900), (15, 1428180), (18, 1190150), (20, 1071135), (25, 856908), (26, 823950), (30, 714090), (36, 595075), (39, 549300), (45, 476060), (50, 428454), (52, 411975), (60, 357045), (65, 329580), (75, 285636), (78, 274650), (90, 238030), (100, 214227), (117, 183100), (130, 164790), (150, 142818), (156, 137325), (180, 119015), (195, 109860), (225, 95212), (234, 91550), (260, 82395), (300, 71409), (325, 65916), (390, 54930), (450, 47606), (468, 45775), (585, 36620), (650, 32958), (780, 27465), (900, 23803), (975, 21972), (1170, 18310), (1300, 16479), (1831, 11700), (1950, 10986), (2340, 9155), (2925, 7324), (3662, 5850), (3900, 5493)]