26949000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 90679680

約数和(自身を除く): 63730680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 691, 750, 780, 975, 1000, 1300, 1382, 1500, 1560, 1625, 1950, 2073, 2600, 2764, 3000, 3250, 3455, 3900, 4146, 4875, 5528, 6500, 6910, 7800, 8292, 8983, 9750, 10365, 13000, 13820, 16584, 17275, 17966, 19500, 20730, 26949, 27640, 34550, 35932, 39000, 41460, 44915, 51825, 53898, 69100, 71864, 82920, 86375, 89830, 103650, 107796, 134745, 138200, 172750, 179660, 207300, 215592, 224575, 259125, 269490, 345500, 359320, 414600, 449150, 518250, 538980, 673725, 691000, 898300, 1036500, 1077960, 1122875, 1347450, 1796600, 2073000, 2245750, 2694900, 3368625, 4491500, 5389800, 6737250, 8983000, 13474500, 26949000]

約数ペア:

[(1, 26949000), (2, 13474500), (3, 8983000), (4, 6737250), (5, 5389800), (6, 4491500), (8, 3368625), (10, 2694900), (12, 2245750), (13, 2073000), (15, 1796600), (20, 1347450), (24, 1122875), (25, 1077960), (26, 1036500), (30, 898300), (39, 691000), (40, 673725), (50, 538980), (52, 518250), (60, 449150), (65, 414600), (75, 359320), (78, 345500), (100, 269490), (104, 259125), (120, 224575), (125, 215592), (130, 207300), (150, 179660), (156, 172750), (195, 138200), (200, 134745), (250, 107796), (260, 103650), (300, 89830), (312, 86375), (325, 82920), (375, 71864), (390, 69100), (500, 53898), (520, 51825), (600, 44915), (650, 41460), (691, 39000), (750, 35932), (780, 34550), (975, 27640), (1000, 26949), (1300, 20730), (1382, 19500), (1500, 17966), (1560, 17275), (1625, 16584), (1950, 13820), (2073, 13000), (2600, 10365), (2764, 9750), (3000, 8983), (3250, 8292), (3455, 7800), (3900, 6910), (4146, 6500), (4875, 5528)]