28639480770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{7001}}^1$

素因数の和:7265

約数の個数: 128

約数和(自身を含む): 77638176000

約数和(自身を除く): 48998695230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 139, 218, 270, 278, 327, 417, 545, 654, 695, 834, 981, 1090, 1251, 1390, 1635, 1962, 2085, 2502, 2943, 3270, 3753, 4170, 4905, 5886, 6255, 7001, 7506, 9810, 12510, 14002, 14715, 15151, 18765, 21003, 29430, 30302, 35005, 37530, 42006, 45453, 63009, 70010, 75755, 90906, 105015, 126018, 136359, 151510, 189027, 210030, 227265, 272718, 315045, 378054, 409077, 454530, 630090, 681795, 763109, 818154, 945135, 973139, 1363590, 1526218, 1890270, 1946278, 2045385, 2289327, 2919417, 3815545, 4090770, 4578654, 4865695, 5838834, 6867981, 7631090, 8758251, 9731390, 11446635, 13735962, 14597085, 17516502, 20603943, 22893270, 26274753, 29194170, 34339905, 41207886, 43791255, 52549506, 68679810, 87582510, 103019715, 106072151, 131373765, 206039430, 212144302, 262747530, 318216453, 530360755, 636432906, 954649359, 1060721510, 1591082265, 1909298718, 2863948077, 3182164530, 4773246795, 5727896154, 9546493590, 14319740385, 28639480770]

約数ペア:

[(1, 28639480770), (2, 14319740385), (3, 9546493590), (5, 5727896154), (6, 4773246795), (9, 3182164530), (10, 2863948077), (15, 1909298718), (18, 1591082265), (27, 1060721510), (30, 954649359), (45, 636432906), (54, 530360755), (90, 318216453), (109, 262747530), (135, 212144302), (139, 206039430), (218, 131373765), (270, 106072151), (278, 103019715), (327, 87582510), (417, 68679810), (545, 52549506), (654, 43791255), (695, 41207886), (834, 34339905), (981, 29194170), (1090, 26274753), (1251, 22893270), (1390, 20603943), (1635, 17516502), (1962, 14597085), (2085, 13735962), (2502, 11446635), (2943, 9731390), (3270, 8758251), (3753, 7631090), (4170, 6867981), (4905, 5838834), (5886, 4865695), (6255, 4578654), (7001, 4090770), (7506, 3815545), (9810, 2919417), (12510, 2289327), (14002, 2045385), (14715, 1946278), (15151, 1890270), (18765, 1526218), (21003, 1363590), (29430, 973139), (30302, 945135), (35005, 818154), (37530, 763109), (42006, 681795), (45453, 630090), (63009, 454530), (70010, 409077), (75755, 378054), (90906, 315045), (105015, 272718), (126018, 227265), (136359, 210030), (151510, 189027)]