77428890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11173}}^1$

素因数の和:11204

約数の個数: 96

約数和(自身を含む): 251012736

約数和(自身を除く): 173583846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11173, 22346, 33519, 55865, 67038, 78211, 100557, 111730, 122903, 156422, 167595, 201114, 234633, 245806, 335190, 368709, 391055, 469266, 502785, 614515, 703899, 737418, 782110, 860321, 1005570, 1106127, 1173165, 1229030, 1407798, 1720642, 1843545, 2212254, 2346330, 2580963, 3519495, 3687090, 4301605, 5161926, 5530635, 7038990, 7742889, 8603210, 11061270, 12904815, 15485778, 25809630, 38714445, 77428890]

約数ペア:

[(1, 77428890), (2, 38714445), (3, 25809630), (5, 15485778), (6, 12904815), (7, 11061270), (9, 8603210), (10, 7742889), (11, 7038990), (14, 5530635), (15, 5161926), (18, 4301605), (21, 3687090), (22, 3519495), (30, 2580963), (33, 2346330), (35, 2212254), (42, 1843545), (45, 1720642), (55, 1407798), (63, 1229030), (66, 1173165), (70, 1106127), (77, 1005570), (90, 860321), (99, 782110), (105, 737418), (110, 703899), (126, 614515), (154, 502785), (165, 469266), (198, 391055), (210, 368709), (231, 335190), (315, 245806), (330, 234633), (385, 201114), (462, 167595), (495, 156422), (630, 122903), (693, 111730), (770, 100557), (990, 78211), (1155, 67038), (1386, 55865), (2310, 33519), (3465, 22346), (6930, 11173)]