64472870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 155492352

約数和(自身を除く): 91019482

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 37, 55, 62, 70, 73, 74, 77, 110, 146, 154, 155, 185, 217, 259, 310, 341, 365, 370, 385, 407, 434, 511, 518, 682, 730, 770, 803, 814, 1022, 1085, 1147, 1295, 1606, 1705, 2035, 2170, 2263, 2294, 2387, 2555, 2590, 2701, 2849, 3410, 4015, 4070, 4526, 4774, 5110, 5402, 5621, 5698, 5735, 8029, 8030, 11242, 11315, 11470, 11935, 12617, 13505, 14245, 15841, 16058, 18907, 22630, 23870, 24893, 25234, 27010, 28105, 28490, 29711, 31682, 37814, 40145, 49786, 56210, 59422, 63085, 79205, 80290, 83731, 88319, 94535, 124465, 126170, 148555, 158410, 167462, 174251, 176638, 189070, 207977, 248930, 297110, 348502, 415954, 418655, 441595, 586117, 837310, 871255, 883190, 921041, 1039885, 1172234, 1742510, 1842082, 2079770, 2930585, 4605205, 5861170, 6447287, 9210410, 12894574, 32236435, 64472870]

約数ペア:

[(1, 64472870), (2, 32236435), (5, 12894574), (7, 9210410), (10, 6447287), (11, 5861170), (14, 4605205), (22, 2930585), (31, 2079770), (35, 1842082), (37, 1742510), (55, 1172234), (62, 1039885), (70, 921041), (73, 883190), (74, 871255), (77, 837310), (110, 586117), (146, 441595), (154, 418655), (155, 415954), (185, 348502), (217, 297110), (259, 248930), (310, 207977), (341, 189070), (365, 176638), (370, 174251), (385, 167462), (407, 158410), (434, 148555), (511, 126170), (518, 124465), (682, 94535), (730, 88319), (770, 83731), (803, 80290), (814, 79205), (1022, 63085), (1085, 59422), (1147, 56210), (1295, 49786), (1606, 40145), (1705, 37814), (2035, 31682), (2170, 29711), (2263, 28490), (2294, 28105), (2387, 27010), (2555, 25234), (2590, 24893), (2701, 23870), (2849, 22630), (3410, 18907), (4015, 16058), (4070, 15841), (4526, 14245), (4774, 13505), (5110, 12617), (5402, 11935), (5621, 11470), (5698, 11315), (5735, 11242), (8029, 8030)]