128804919900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3088847}}^1$

素因数の和:3089003

約数の個数: 72

約数和(自身を含む): 375356808960

約数和(自身を除く): 246551889060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3475, 4170, 6950, 8340, 10425, 13900, 20850, 41700, 3088847, 6177694, 9266541, 12355388, 15444235, 18533082, 30888470, 37066164, 46332705, 61776940, 77221175, 92665410, 154442350, 185330820, 231663525, 308884700, 429349733, 463327050, 858699466, 926654100, 1288049199, 1717398932, 2146748665, 2576098398, 4293497330, 5152196796, 6440245995, 8586994660, 10733743325, 12880491990, 21467486650, 25760983980, 32201229975, 42934973300, 64402459950, 128804919900]

約数ペア:

[(1, 128804919900), (2, 64402459950), (3, 42934973300), (4, 32201229975), (5, 25760983980), (6, 21467486650), (10, 12880491990), (12, 10733743325), (15, 8586994660), (20, 6440245995), (25, 5152196796), (30, 4293497330), (50, 2576098398), (60, 2146748665), (75, 1717398932), (100, 1288049199), (139, 926654100), (150, 858699466), (278, 463327050), (300, 429349733), (417, 308884700), (556, 231663525), (695, 185330820), (834, 154442350), (1390, 92665410), (1668, 77221175), (2085, 61776940), (2780, 46332705), (3475, 37066164), (4170, 30888470), (6950, 18533082), (8340, 15444235), (10425, 12355388), (13900, 9266541), (20850, 6177694), (41700, 3088847)]