31418310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 100465920

約数和(自身を除く): 69047610

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 49, 55, 58, 66, 67, 70, 77, 87, 98, 105, 110, 134, 145, 147, 154, 165, 174, 201, 203, 210, 231, 245, 290, 294, 319, 330, 335, 385, 402, 406, 435, 462, 469, 490, 539, 609, 638, 670, 735, 737, 770, 870, 938, 957, 1005, 1015, 1078, 1155, 1218, 1407, 1421, 1470, 1474, 1595, 1617, 1914, 1943, 2010, 2030, 2211, 2233, 2310, 2345, 2695, 2814, 2842, 3045, 3190, 3234, 3283, 3685, 3886, 4263, 4422, 4466, 4690, 4785, 5159, 5390, 5829, 6090, 6566, 6699, 7035, 7105, 7370, 8085, 8526, 9570, 9715, 9849, 10318, 11055, 11165, 11658, 13398, 13601, 14070, 14210, 15477, 15631, 16170, 16415, 19430, 19698, 21315, 21373, 22110, 22330, 25795, 27202, 29145, 30954, 31262, 32830, 33495, 36113, 40803, 42630, 42746, 46893, 49245, 51590, 58290, 64119, 66990, 68005, 72226, 77385, 78155, 81606, 93786, 95207, 98490, 106865, 108339, 128238, 136010, 149611, 154770, 156310, 180565, 190414, 204015, 213730, 216678, 234465, 285621, 299222, 320595, 361130, 408030, 448833, 468930, 476035, 541695, 571242, 641190, 748055, 897666, 952070, 1047277, 1083390, 1428105, 1496110, 2094554, 2244165, 2856210, 3141831, 4488330, 5236385, 6283662, 10472770, 15709155, 31418310]

約数ペア:

[(1, 31418310), (2, 15709155), (3, 10472770), (5, 6283662), (6, 5236385), (7, 4488330), (10, 3141831), (11, 2856210), (14, 2244165), (15, 2094554), (21, 1496110), (22, 1428105), (29, 1083390), (30, 1047277), (33, 952070), (35, 897666), (42, 748055), (49, 641190), (55, 571242), (58, 541695), (66, 476035), (67, 468930), (70, 448833), (77, 408030), (87, 361130), (98, 320595), (105, 299222), (110, 285621), (134, 234465), (145, 216678), (147, 213730), (154, 204015), (165, 190414), (174, 180565), (201, 156310), (203, 154770), (210, 149611), (231, 136010), (245, 128238), (290, 108339), (294, 106865), (319, 98490), (330, 95207), (335, 93786), (385, 81606), (402, 78155), (406, 77385), (435, 72226), (462, 68005), (469, 66990), (490, 64119), (539, 58290), (609, 51590), (638, 49245), (670, 46893), (735, 42746), (737, 42630), (770, 40803), (870, 36113), (938, 33495), (957, 32830), (1005, 31262), (1015, 30954), (1078, 29145), (1155, 27202), (1218, 25795), (1407, 22330), (1421, 22110), (1470, 21373), (1474, 21315), (1595, 19698), (1617, 19430), (1914, 16415), (1943, 16170), (2010, 15631), (2030, 15477), (2211, 14210), (2233, 14070), (2310, 13601), (2345, 13398), (2695, 11658), (2814, 11165), (2842, 11055), (3045, 10318), (3190, 9849), (3234, 9715), (3283, 9570), (3685, 8526), (3886, 8085), (4263, 7370), (4422, 7105), (4466, 7035), (4690, 6699), (4785, 6566), (5159, 6090), (5390, 5829)]