149750360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 347224320

約数和(自身を除く): 197473960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 787, 1340, 1420, 1574, 2680, 2840, 3148, 3935, 4757, 6296, 7870, 9514, 15740, 19028, 23785, 31480, 38056, 47570, 52729, 55877, 95140, 105458, 111754, 190280, 210916, 223508, 263645, 279385, 421832, 447016, 527290, 558770, 1054580, 1117540, 2109160, 2235080, 3743759, 7487518, 14975036, 18718795, 29950072, 37437590, 74875180, 149750360]

約数ペア:

[(1, 149750360), (2, 74875180), (4, 37437590), (5, 29950072), (8, 18718795), (10, 14975036), (20, 7487518), (40, 3743759), (67, 2235080), (71, 2109160), (134, 1117540), (142, 1054580), (268, 558770), (284, 527290), (335, 447016), (355, 421832), (536, 279385), (568, 263645), (670, 223508), (710, 210916), (787, 190280), (1340, 111754), (1420, 105458), (1574, 95140), (2680, 55877), (2840, 52729), (3148, 47570), (3935, 38056), (4757, 31480), (6296, 23785), (7870, 19028), (9514, 15740)]