2017721370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{259681}}^1$

素因数の和:259735

約数の個数: 64

約数和(自身を含む): 5683919616

約数和(自身を除く): 3666198246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 259681, 519362, 779043, 1298405, 1558086, 1817767, 2596810, 3635534, 3895215, 5453301, 7790430, 9088835, 9608197, 10906602, 18177670, 19216394, 27266505, 28824591, 48040985, 54533010, 57649182, 67257379, 96081970, 134514758, 144122955, 201772137, 288245910, 336286895, 403544274, 672573790, 1008860685, 2017721370]

約数ペア:

[(1, 2017721370), (2, 1008860685), (3, 672573790), (5, 403544274), (6, 336286895), (7, 288245910), (10, 201772137), (14, 144122955), (15, 134514758), (21, 96081970), (30, 67257379), (35, 57649182), (37, 54533010), (42, 48040985), (70, 28824591), (74, 27266505), (105, 19216394), (111, 18177670), (185, 10906602), (210, 9608197), (222, 9088835), (259, 7790430), (370, 5453301), (518, 3895215), (555, 3635534), (777, 2596810), (1110, 1817767), (1295, 1558086), (1554, 1298405), (2590, 779043), (3885, 519362), (7770, 259681)]