1247374970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 2386454400

約数和(自身を除く): 1139079430

約数列:

[1, 2, 5, 10, 29, 58, 61, 107, 122, 145, 214, 290, 305, 535, 610, 659, 1070, 1318, 1769, 3103, 3295, 3538, 6206, 6527, 6590, 8845, 13054, 15515, 17690, 19111, 31030, 32635, 38222, 40199, 65270, 70513, 80398, 95555, 141026, 189283, 191110, 200995, 352565, 378566, 401990, 705130, 946415, 1165771, 1892830, 2044877, 2331542, 4089754, 4301293, 5828855, 8602586, 10224385, 11657710, 20448770, 21506465, 43012930, 124737497, 249474994, 623687485, 1247374970]

約数ペア:

[(1, 1247374970), (2, 623687485), (5, 249474994), (10, 124737497), (29, 43012930), (58, 21506465), (61, 20448770), (107, 11657710), (122, 10224385), (145, 8602586), (214, 5828855), (290, 4301293), (305, 4089754), (535, 2331542), (610, 2044877), (659, 1892830), (1070, 1165771), (1318, 946415), (1769, 705130), (3103, 401990), (3295, 378566), (3538, 352565), (6206, 200995), (6527, 191110), (6590, 189283), (8845, 141026), (13054, 95555), (15515, 80398), (17690, 70513), (19111, 65270), (31030, 40199), (32635, 38222)]