25400044980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79769}}^1$

素因数の和:79874

約数の個数: 144

約数和(自身を含む): 81011221200

約数和(自身を除く): 55611176220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 522, 549, 580, 610, 732, 870, 915, 1044, 1098, 1220, 1305, 1740, 1769, 1830, 2196, 2610, 2745, 3538, 3660, 5220, 5307, 5490, 7076, 8845, 10614, 10980, 15921, 17690, 21228, 26535, 31842, 35380, 53070, 63684, 79605, 79769, 106140, 159210, 159538, 239307, 318420, 319076, 398845, 478614, 717921, 797690, 957228, 1196535, 1435842, 1595380, 2313301, 2393070, 2871684, 3589605, 4626602, 4786140, 4865909, 6939903, 7179210, 9253204, 9731818, 11566505, 13879806, 14358420, 14597727, 19463636, 20819709, 23133010, 24329545, 27759612, 29195454, 34699515, 41639418, 43793181, 46266020, 48659090, 58390908, 69399030, 72988635, 83278836, 87586362, 97318180, 104098545, 138798060, 141111361, 145977270, 175172724, 208197090, 218965905, 282222722, 291954540, 416394180, 423334083, 437931810, 564445444, 705556805, 846668166, 875863620, 1270002249, 1411113610, 1693336332, 2116670415, 2540004498, 2822227220, 4233340830, 5080008996, 6350011245, 8466681660, 12700022490, 25400044980]

約数ペア:

[(1, 25400044980), (2, 12700022490), (3, 8466681660), (4, 6350011245), (5, 5080008996), (6, 4233340830), (9, 2822227220), (10, 2540004498), (12, 2116670415), (15, 1693336332), (18, 1411113610), (20, 1270002249), (29, 875863620), (30, 846668166), (36, 705556805), (45, 564445444), (58, 437931810), (60, 423334083), (61, 416394180), (87, 291954540), (90, 282222722), (116, 218965905), (122, 208197090), (145, 175172724), (174, 145977270), (180, 141111361), (183, 138798060), (244, 104098545), (261, 97318180), (290, 87586362), (305, 83278836), (348, 72988635), (366, 69399030), (435, 58390908), (522, 48659090), (549, 46266020), (580, 43793181), (610, 41639418), (732, 34699515), (870, 29195454), (915, 27759612), (1044, 24329545), (1098, 23133010), (1220, 20819709), (1305, 19463636), (1740, 14597727), (1769, 14358420), (1830, 13879806), (2196, 11566505), (2610, 9731818), (2745, 9253204), (3538, 7179210), (3660, 6939903), (5220, 4865909), (5307, 4786140), (5490, 4626602), (7076, 3589605), (8845, 2871684), (10614, 2393070), (10980, 2313301), (15921, 1595380), (17690, 1435842), (21228, 1196535), (26535, 957228), (31842, 797690), (35380, 717921), (53070, 478614), (63684, 398845), (79605, 319076), (79769, 318420), (106140, 239307), (159210, 159538)]