179189220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{426641}}^1$

素因数の和:426660

約数の個数: 48

約数和(自身を含む): 573406848

約数和(自身を除く): 394217628

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, 426641, 853282, 1279923, 1706564, 2133205, 2559846, 2986487, 4266410, 5119692, 5972974, 6399615, 8532820, 8959461, 11945948, 12799230, 14932435, 17918922, 25598460, 29864870, 35837844, 44797305, 59729740, 89594610, 179189220]

約数ペア:

[(1, 179189220), (2, 89594610), (3, 59729740), (4, 44797305), (5, 35837844), (6, 29864870), (7, 25598460), (10, 17918922), (12, 14932435), (14, 12799230), (15, 11945948), (20, 8959461), (21, 8532820), (28, 6399615), (30, 5972974), (35, 5119692), (42, 4266410), (60, 2986487), (70, 2559846), (84, 2133205), (105, 1706564), (140, 1279923), (210, 853282), (420, 426641)]