787963800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101021}}^1$

素因数の和:101053

約数の個数: 96

約数和(自身を含む): 2630612880

約数和(自身を除く): 1842649080

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 101021, 202042, 303063, 404084, 505105, 606126, 808168, 1010210, 1212252, 1313273, 1515315, 2020420, 2424504, 2525525, 2626546, 3030630, 3939819, 4040840, 5051050, 5253092, 6061260, 6566365, 7576575, 7879638, 10102100, 10506184, 12122520, 13132730, 15153150, 15759276, 19699095, 20204200, 26265460, 30306300, 31518552, 32831825, 39398190, 52530920, 60612600, 65663650, 78796380, 98495475, 131327300, 157592760, 196990950, 262654600, 393981900, 787963800]

約数ペア:

[(1, 787963800), (2, 393981900), (3, 262654600), (4, 196990950), (5, 157592760), (6, 131327300), (8, 98495475), (10, 78796380), (12, 65663650), (13, 60612600), (15, 52530920), (20, 39398190), (24, 32831825), (25, 31518552), (26, 30306300), (30, 26265460), (39, 20204200), (40, 19699095), (50, 15759276), (52, 15153150), (60, 13132730), (65, 12122520), (75, 10506184), (78, 10102100), (100, 7879638), (104, 7576575), (120, 6566365), (130, 6061260), (150, 5253092), (156, 5051050), (195, 4040840), (200, 3939819), (260, 3030630), (300, 2626546), (312, 2525525), (325, 2424504), (390, 2020420), (520, 1515315), (600, 1313273), (650, 1212252), (780, 1010210), (975, 808168), (1300, 606126), (1560, 505105), (1950, 404084), (2600, 303063), (3900, 202042), (7800, 101021)]