28305381900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{474127}}^1$

素因数の和:474343

約数の個数: 72

約数和(自身を含む): 82308620800

約数和(自身を除く): 54003238900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 4975, 5970, 9950, 11940, 14925, 19900, 29850, 59700, 474127, 948254, 1422381, 1896508, 2370635, 2844762, 4741270, 5689524, 7111905, 9482540, 11853175, 14223810, 23706350, 28447620, 35559525, 47412700, 71119050, 94351273, 142238100, 188702546, 283053819, 377405092, 471756365, 566107638, 943512730, 1132215276, 1415269095, 1887025460, 2358781825, 2830538190, 4717563650, 5661076380, 7076345475, 9435127300, 14152690950, 28305381900]

約数ペア:

[(1, 28305381900), (2, 14152690950), (3, 9435127300), (4, 7076345475), (5, 5661076380), (6, 4717563650), (10, 2830538190), (12, 2358781825), (15, 1887025460), (20, 1415269095), (25, 1132215276), (30, 943512730), (50, 566107638), (60, 471756365), (75, 377405092), (100, 283053819), (150, 188702546), (199, 142238100), (300, 94351273), (398, 71119050), (597, 47412700), (796, 35559525), (995, 28447620), (1194, 23706350), (1990, 14223810), (2388, 11853175), (2985, 9482540), (3980, 7111905), (4975, 5689524), (5970, 4741270), (9950, 2844762), (11940, 2370635), (14925, 1896508), (19900, 1422381), (29850, 948254), (59700, 474127)]