139009710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661951}}^1$

素因数の和:661968

約数の個数: 32

約数和(自身を含む): 381284352

約数和(自身を除く): 242274642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661951, 1323902, 1985853, 3309755, 3971706, 4633657, 6619510, 9267314, 9929265, 13900971, 19858530, 23168285, 27801942, 46336570, 69504855, 139009710]

約数ペア:

[(1, 139009710), (2, 69504855), (3, 46336570), (5, 27801942), (6, 23168285), (7, 19858530), (10, 13900971), (14, 9929265), (15, 9267314), (21, 6619510), (30, 4633657), (35, 3971706), (42, 3309755), (70, 1985853), (105, 1323902), (210, 661951)]