87856230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 266996736

約数和(自身を除く): 179140506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 73, 77, 105, 110, 146, 154, 165, 210, 219, 231, 330, 365, 385, 438, 462, 511, 521, 730, 770, 803, 1022, 1042, 1095, 1155, 1533, 1563, 1606, 2190, 2310, 2409, 2555, 2605, 3066, 3126, 3647, 4015, 4818, 5110, 5210, 5621, 5731, 7294, 7665, 7815, 8030, 10941, 11242, 11462, 12045, 15330, 15630, 16863, 17193, 18235, 21882, 24090, 28105, 28655, 33726, 34386, 36470, 38033, 40117, 54705, 56210, 57310, 76066, 80234, 84315, 85965, 109410, 114099, 120351, 168630, 171930, 190165, 200585, 228198, 240702, 266231, 380330, 401170, 418363, 532462, 570495, 601755, 798693, 836726, 1140990, 1203510, 1255089, 1331155, 1597386, 2091815, 2510178, 2662310, 2928541, 3993465, 4183630, 5857082, 6275445, 7986930, 8785623, 12550890, 14642705, 17571246, 29285410, 43928115, 87856230]

約数ペア:

[(1, 87856230), (2, 43928115), (3, 29285410), (5, 17571246), (6, 14642705), (7, 12550890), (10, 8785623), (11, 7986930), (14, 6275445), (15, 5857082), (21, 4183630), (22, 3993465), (30, 2928541), (33, 2662310), (35, 2510178), (42, 2091815), (55, 1597386), (66, 1331155), (70, 1255089), (73, 1203510), (77, 1140990), (105, 836726), (110, 798693), (146, 601755), (154, 570495), (165, 532462), (210, 418363), (219, 401170), (231, 380330), (330, 266231), (365, 240702), (385, 228198), (438, 200585), (462, 190165), (511, 171930), (521, 168630), (730, 120351), (770, 114099), (803, 109410), (1022, 85965), (1042, 84315), (1095, 80234), (1155, 76066), (1533, 57310), (1563, 56210), (1606, 54705), (2190, 40117), (2310, 38033), (2409, 36470), (2555, 34386), (2605, 33726), (3066, 28655), (3126, 28105), (3647, 24090), (4015, 21882), (4818, 18235), (5110, 17193), (5210, 16863), (5621, 15630), (5731, 15330), (7294, 12045), (7665, 11462), (7815, 11242), (8030, 10941)]