813879500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 2048557056

約数和(自身を除く): 1234677556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 500, 508, 635, 700, 875, 889, 1270, 1750, 1778, 1831, 2540, 3175, 3500, 3556, 3662, 4445, 6350, 7324, 8890, 9155, 12700, 12817, 15875, 17780, 18310, 22225, 25634, 31750, 36620, 44450, 45775, 51268, 63500, 64085, 88900, 91550, 111125, 128170, 183100, 222250, 228875, 232537, 256340, 320425, 444500, 457750, 465074, 640850, 915500, 930148, 1162685, 1281700, 1602125, 1627759, 2325370, 3204250, 3255518, 4650740, 5813425, 6408500, 6511036, 8138795, 11626850, 16277590, 23253700, 29067125, 32555180, 40693975, 58134250, 81387950, 116268500, 162775900, 203469875, 406939750, 813879500]

約数ペア:

[(1, 813879500), (2, 406939750), (4, 203469875), (5, 162775900), (7, 116268500), (10, 81387950), (14, 58134250), (20, 40693975), (25, 32555180), (28, 29067125), (35, 23253700), (50, 16277590), (70, 11626850), (100, 8138795), (125, 6511036), (127, 6408500), (140, 5813425), (175, 4650740), (250, 3255518), (254, 3204250), (350, 2325370), (500, 1627759), (508, 1602125), (635, 1281700), (700, 1162685), (875, 930148), (889, 915500), (1270, 640850), (1750, 465074), (1778, 457750), (1831, 444500), (2540, 320425), (3175, 256340), (3500, 232537), (3556, 228875), (3662, 222250), (4445, 183100), (6350, 128170), (7324, 111125), (8890, 91550), (9155, 88900), (12700, 64085), (12817, 63500), (15875, 51268), (17780, 45775), (18310, 44450), (22225, 36620), (25634, 31750)]