148845900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{70879}}^1$

素因数の和:70903

約数の個数: 72

約数和(自身を含む): 492190720

約数和(自身を除く): 343344820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 70879, 141758, 212637, 283516, 354395, 425274, 496153, 708790, 850548, 992306, 1063185, 1417580, 1488459, 1771975, 1984612, 2126370, 2480765, 2976918, 3543950, 4252740, 4961530, 5315925, 5953836, 7087900, 7442295, 9923060, 10631850, 12403825, 14884590, 21263700, 24807650, 29769180, 37211475, 49615300, 74422950, 148845900]

約数ペア:

[(1, 148845900), (2, 74422950), (3, 49615300), (4, 37211475), (5, 29769180), (6, 24807650), (7, 21263700), (10, 14884590), (12, 12403825), (14, 10631850), (15, 9923060), (20, 7442295), (21, 7087900), (25, 5953836), (28, 5315925), (30, 4961530), (35, 4252740), (42, 3543950), (50, 2976918), (60, 2480765), (70, 2126370), (75, 1984612), (84, 1771975), (100, 1488459), (105, 1417580), (140, 1063185), (150, 992306), (175, 850548), (210, 708790), (300, 496153), (350, 425274), (420, 354395), (525, 283516), (700, 212637), (1050, 141758), (2100, 70879)]