76721260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 108

約数和(自身を含む): 206324496

約数和(自身を除く): 129603236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 647, 770, 847, 980, 1078, 1210, 1294, 1540, 1694, 2156, 2420, 2588, 2695, 3235, 3388, 4235, 4529, 5390, 5929, 6470, 7117, 8470, 9058, 10780, 11858, 12940, 14234, 16940, 18116, 22645, 23716, 28468, 29645, 31703, 35585, 45290, 49819, 59290, 63406, 71170, 78287, 90580, 99638, 118580, 126812, 142340, 156574, 158515, 199276, 249095, 313148, 317030, 348733, 391435, 498190, 548009, 634060, 697466, 782870, 996380, 1096018, 1394932, 1565740, 1743665, 2192036, 2740045, 3487330, 3836063, 5480090, 6974660, 7672126, 10960180, 15344252, 19180315, 38360630, 76721260]

約数ペア:

[(1, 76721260), (2, 38360630), (4, 19180315), (5, 15344252), (7, 10960180), (10, 7672126), (11, 6974660), (14, 5480090), (20, 3836063), (22, 3487330), (28, 2740045), (35, 2192036), (44, 1743665), (49, 1565740), (55, 1394932), (70, 1096018), (77, 996380), (98, 782870), (110, 697466), (121, 634060), (140, 548009), (154, 498190), (196, 391435), (220, 348733), (242, 317030), (245, 313148), (308, 249095), (385, 199276), (484, 158515), (490, 156574), (539, 142340), (605, 126812), (647, 118580), (770, 99638), (847, 90580), (980, 78287), (1078, 71170), (1210, 63406), (1294, 59290), (1540, 49819), (1694, 45290), (2156, 35585), (2420, 31703), (2588, 29645), (2695, 28468), (3235, 23716), (3388, 22645), (4235, 18116), (4529, 16940), (5390, 14234), (5929, 12940), (6470, 11858), (7117, 10780), (8470, 9058)]