1431291290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13711}}^1$

素因数の和:13815

約数の個数: 64

約数和(自身を含む): 3068416512

約数和(自身を除く): 1637125222

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 949, 1430, 1606, 1898, 4015, 4745, 8030, 9490, 10439, 13711, 20878, 27422, 52195, 68555, 104390, 137110, 150821, 178243, 301642, 356486, 754105, 891215, 1000903, 1508210, 1782430, 1960673, 2001806, 3921346, 5004515, 9803365, 10009030, 11009933, 13011739, 19606730, 22019866, 26023478, 55049665, 65058695, 110099330, 130117390, 143129129, 286258258, 715645645, 1431291290]

約数ペア:

[(1, 1431291290), (2, 715645645), (5, 286258258), (10, 143129129), (11, 130117390), (13, 110099330), (22, 65058695), (26, 55049665), (55, 26023478), (65, 22019866), (73, 19606730), (110, 13011739), (130, 11009933), (143, 10009030), (146, 9803365), (286, 5004515), (365, 3921346), (715, 2001806), (730, 1960673), (803, 1782430), (949, 1508210), (1430, 1000903), (1606, 891215), (1898, 754105), (4015, 356486), (4745, 301642), (8030, 178243), (9490, 150821), (10439, 137110), (13711, 104390), (20878, 68555), (27422, 52195)]