99505840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 266536512

約数和(自身を除く): 167030672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1297, 1370, 1918, 2192, 2594, 2740, 3836, 4795, 5188, 5480, 6485, 7672, 9079, 9590, 10376, 10960, 12970, 15344, 18158, 19180, 20752, 25940, 36316, 38360, 45395, 51880, 72632, 76720, 90790, 103760, 145264, 177689, 181580, 355378, 363160, 710756, 726320, 888445, 1243823, 1421512, 1776890, 2487646, 2843024, 3553780, 4975292, 6219115, 7107560, 9950584, 12438230, 14215120, 19901168, 24876460, 49752920, 99505840]

約数ペア:

[(1, 99505840), (2, 49752920), (4, 24876460), (5, 19901168), (7, 14215120), (8, 12438230), (10, 9950584), (14, 7107560), (16, 6219115), (20, 4975292), (28, 3553780), (35, 2843024), (40, 2487646), (56, 1776890), (70, 1421512), (80, 1243823), (112, 888445), (137, 726320), (140, 710756), (274, 363160), (280, 355378), (548, 181580), (560, 177689), (685, 145264), (959, 103760), (1096, 90790), (1297, 76720), (1370, 72632), (1918, 51880), (2192, 45395), (2594, 38360), (2740, 36316), (3836, 25940), (4795, 20752), (5188, 19180), (5480, 18158), (6485, 15344), (7672, 12970), (9079, 10960), (9590, 10376)]