70684900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 180238464

約数和(自身を除く): 109553564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4943, 7150, 9886, 14300, 19772, 24715, 49430, 54373, 64259, 98860, 108746, 123575, 128518, 217492, 247150, 257036, 271865, 321295, 494300, 543730, 642590, 706849, 1087460, 1285180, 1359325, 1413698, 1606475, 2718650, 2827396, 3212950, 3534245, 5437300, 6425900, 7068490, 14136980, 17671225, 35342450, 70684900]

約数ペア:

[(1, 70684900), (2, 35342450), (4, 17671225), (5, 14136980), (10, 7068490), (11, 6425900), (13, 5437300), (20, 3534245), (22, 3212950), (25, 2827396), (26, 2718650), (44, 1606475), (50, 1413698), (52, 1359325), (55, 1285180), (65, 1087460), (100, 706849), (110, 642590), (130, 543730), (143, 494300), (220, 321295), (260, 271865), (275, 257036), (286, 247150), (325, 217492), (550, 128518), (572, 123575), (650, 108746), (715, 98860), (1100, 64259), (1300, 54373), (1430, 49430), (2860, 24715), (3575, 19772), (4943, 14300), (7150, 9886)]