316859340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{754427}}^1$

素因数の和:754446

約数の個数: 48

約数和(自身を含む): 1013951232

約数和(自身を除く): 697091892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 754427, 1508854, 2263281, 3017708, 3772135, 4526562, 5280989, 7544270, 9053124, 10561978, 11316405, 15088540, 15842967, 21123956, 22632810, 26404945, 31685934, 45265620, 52809890, 63371868, 79214835, 105619780, 158429670, 316859340]

約数ペア:

[(1, 316859340), (2, 158429670), (3, 105619780), (4, 79214835), (5, 63371868), (6, 52809890), (7, 45265620), (10, 31685934), (12, 26404945), (14, 22632810), (15, 21123956), (20, 15842967), (21, 15088540), (28, 11316405), (30, 10561978), (35, 9053124), (42, 7544270), (60, 5280989), (70, 4526562), (84, 3772135), (105, 3017708), (140, 2263281), (210, 1508854), (420, 754427)]