51580900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 132102656

約数和(自身を除く): 80521756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2377, 3100, 4340, 4754, 5425, 9508, 10850, 11885, 16639, 21700, 23770, 33278, 47540, 59425, 66556, 73687, 83195, 118850, 147374, 166390, 237700, 294748, 332780, 368435, 415975, 515809, 736870, 831950, 1031618, 1473740, 1663900, 1842175, 2063236, 2579045, 3684350, 5158090, 7368700, 10316180, 12895225, 25790450, 51580900]

約数ペア:

[(1, 51580900), (2, 25790450), (4, 12895225), (5, 10316180), (7, 7368700), (10, 5158090), (14, 3684350), (20, 2579045), (25, 2063236), (28, 1842175), (31, 1663900), (35, 1473740), (50, 1031618), (62, 831950), (70, 736870), (100, 515809), (124, 415975), (140, 368435), (155, 332780), (175, 294748), (217, 237700), (310, 166390), (350, 147374), (434, 118850), (620, 83195), (700, 73687), (775, 66556), (868, 59425), (1085, 47540), (1550, 33278), (2170, 23770), (2377, 21700), (3100, 16639), (4340, 11885), (4754, 10850), (5425, 9508)]