64770860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 171376128

約数和(自身を除く): 106605268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 220, 274, 307, 308, 385, 548, 614, 685, 770, 959, 1228, 1370, 1507, 1535, 1540, 1918, 2149, 2740, 3014, 3070, 3377, 3836, 4298, 4795, 6028, 6140, 6754, 7535, 8596, 9590, 10549, 10745, 13508, 15070, 16885, 19180, 21098, 21490, 23639, 30140, 33770, 42059, 42196, 42980, 47278, 52745, 67540, 84118, 94556, 105490, 118195, 168236, 210295, 210980, 236390, 294413, 420590, 462649, 472780, 588826, 841180, 925298, 1177652, 1472065, 1850596, 2313245, 2944130, 3238543, 4626490, 5888260, 6477086, 9252980, 12954172, 16192715, 32385430, 64770860]

約数ペア:

[(1, 64770860), (2, 32385430), (4, 16192715), (5, 12954172), (7, 9252980), (10, 6477086), (11, 5888260), (14, 4626490), (20, 3238543), (22, 2944130), (28, 2313245), (35, 1850596), (44, 1472065), (55, 1177652), (70, 925298), (77, 841180), (110, 588826), (137, 472780), (140, 462649), (154, 420590), (220, 294413), (274, 236390), (307, 210980), (308, 210295), (385, 168236), (548, 118195), (614, 105490), (685, 94556), (770, 84118), (959, 67540), (1228, 52745), (1370, 47278), (1507, 42980), (1535, 42196), (1540, 42059), (1918, 33770), (2149, 30140), (2740, 23639), (3014, 21490), (3070, 21098), (3377, 19180), (3836, 16885), (4298, 15070), (4795, 13508), (6028, 10745), (6140, 10549), (6754, 9590), (7535, 8596)]