88636100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{18089}}^1$

素因数の和:18117

約数の個数: 54

約数和(自身を含む): 223755210

約数和(自身を除く): 135119110

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 18089, 36178, 72356, 90445, 126623, 180890, 253246, 361780, 452225, 506492, 633115, 886361, 904450, 1266230, 1772722, 1808900, 2532460, 3165575, 3545444, 4431805, 6331150, 8863610, 12662300, 17727220, 22159025, 44318050, 88636100]

約数ペア:

[(1, 88636100), (2, 44318050), (4, 22159025), (5, 17727220), (7, 12662300), (10, 8863610), (14, 6331150), (20, 4431805), (25, 3545444), (28, 3165575), (35, 2532460), (49, 1808900), (50, 1772722), (70, 1266230), (98, 904450), (100, 886361), (140, 633115), (175, 506492), (196, 452225), (245, 361780), (350, 253246), (490, 180890), (700, 126623), (980, 90445), (1225, 72356), (2450, 36178), (4900, 18089)]