12757279060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{1451}}^1$

素因数の和:2857

約数の個数: 96

約数和(自身を含む): 29901674880

約数和(自身を除く): 17144395820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1361, 1451, 1615, 2722, 2902, 3230, 5444, 5804, 6460, 6805, 7255, 13610, 14510, 23137, 24667, 25859, 27220, 27569, 29020, 46274, 49334, 51718, 55138, 92548, 98668, 103436, 110276, 115685, 123335, 129295, 137845, 231370, 246670, 258590, 275690, 439603, 462740, 468673, 493340, 517180, 551380, 879206, 937346, 1758412, 1874692, 1974811, 2198015, 2343365, 3949622, 4396030, 4686730, 7899244, 8792060, 9373460, 9874055, 19748110, 33571787, 37521409, 39496220, 67143574, 75042818, 134287148, 150085636, 167858935, 187607045, 335717870, 375214090, 637863953, 671435740, 750428180, 1275727906, 2551455812, 3189319765, 6378639530, 12757279060]

約数ペア:

[(1, 12757279060), (2, 6378639530), (4, 3189319765), (5, 2551455812), (10, 1275727906), (17, 750428180), (19, 671435740), (20, 637863953), (34, 375214090), (38, 335717870), (68, 187607045), (76, 167858935), (85, 150085636), (95, 134287148), (170, 75042818), (190, 67143574), (323, 39496220), (340, 37521409), (380, 33571787), (646, 19748110), (1292, 9874055), (1361, 9373460), (1451, 8792060), (1615, 7899244), (2722, 4686730), (2902, 4396030), (3230, 3949622), (5444, 2343365), (5804, 2198015), (6460, 1974811), (6805, 1874692), (7255, 1758412), (13610, 937346), (14510, 879206), (23137, 551380), (24667, 517180), (25859, 493340), (27220, 468673), (27569, 462740), (29020, 439603), (46274, 275690), (49334, 258590), (51718, 246670), (55138, 231370), (92548, 137845), (98668, 129295), (103436, 123335), (110276, 115685)]