7840950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 20946576

約数和(自身を除く): 13105626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 4021, 8042, 12063, 20105, 24126, 40210, 52273, 60315, 100525, 104546, 120630, 156819, 201050, 261365, 301575, 313638, 522730, 603150, 784095, 1306825, 1568190, 2613650, 3920475, 7840950]

約数ペア:

[(1, 7840950), (2, 3920475), (3, 2613650), (5, 1568190), (6, 1306825), (10, 784095), (13, 603150), (15, 522730), (25, 313638), (26, 301575), (30, 261365), (39, 201050), (50, 156819), (65, 120630), (75, 104546), (78, 100525), (130, 60315), (150, 52273), (195, 40210), (325, 24126), (390, 20105), (650, 12063), (975, 8042), (1950, 4021)]