102621820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3067}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 247403520

約数和(自身を除く): 144781700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3067, 3346, 4780, 6134, 6692, 8365, 12268, 15335, 16730, 21469, 30670, 33460, 42938, 61340, 85876, 107345, 214690, 429380, 733013, 1466026, 2932052, 3665065, 5131091, 7330130, 10262182, 14660260, 20524364, 25655455, 51310910, 102621820]

約数ペア:

[(1, 102621820), (2, 51310910), (4, 25655455), (5, 20524364), (7, 14660260), (10, 10262182), (14, 7330130), (20, 5131091), (28, 3665065), (35, 2932052), (70, 1466026), (140, 733013), (239, 429380), (478, 214690), (956, 107345), (1195, 85876), (1673, 61340), (2390, 42938), (3067, 33460), (3346, 30670), (4780, 21469), (6134, 16730), (6692, 15335), (8365, 12268)]