78398220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 235037376

約数和(自身を除く): 156639156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 404, 505, 510, 606, 761, 1010, 1020, 1212, 1515, 1522, 1717, 2020, 2283, 3030, 3044, 3434, 3805, 4566, 5151, 6060, 6868, 7610, 8585, 9132, 10302, 11415, 12937, 15220, 17170, 20604, 22830, 25755, 25874, 34340, 38811, 45660, 51510, 51748, 64685, 76861, 77622, 103020, 129370, 153722, 155244, 194055, 230583, 258740, 307444, 384305, 388110, 461166, 768610, 776220, 922332, 1152915, 1306637, 1537220, 2305830, 2613274, 3919911, 4611660, 5226548, 6533185, 7839822, 13066370, 15679644, 19599555, 26132740, 39199110, 78398220]

約数ペア:

[(1, 78398220), (2, 39199110), (3, 26132740), (4, 19599555), (5, 15679644), (6, 13066370), (10, 7839822), (12, 6533185), (15, 5226548), (17, 4611660), (20, 3919911), (30, 2613274), (34, 2305830), (51, 1537220), (60, 1306637), (68, 1152915), (85, 922332), (101, 776220), (102, 768610), (170, 461166), (202, 388110), (204, 384305), (255, 307444), (303, 258740), (340, 230583), (404, 194055), (505, 155244), (510, 153722), (606, 129370), (761, 103020), (1010, 77622), (1020, 76861), (1212, 64685), (1515, 51748), (1522, 51510), (1717, 45660), (2020, 38811), (2283, 34340), (3030, 25874), (3044, 25755), (3434, 22830), (3805, 20604), (4566, 17170), (5151, 15220), (6060, 12937), (6868, 11415), (7610, 10302), (8585, 9132)]