268000770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 653152896

約数和(自身を除く): 385152126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 197, 274, 331, 394, 411, 591, 662, 685, 822, 985, 993, 1182, 1370, 1655, 1970, 1986, 2055, 2955, 3310, 4110, 4965, 5910, 9930, 26989, 45347, 53978, 65207, 80967, 90694, 130414, 134945, 136041, 161934, 195621, 226735, 269890, 272082, 326035, 391242, 404835, 453470, 652070, 680205, 809670, 978105, 1360410, 1956210, 8933359, 17866718, 26800077, 44666795, 53600154, 89333590, 134000385, 268000770]

約数ペア:

[(1, 268000770), (2, 134000385), (3, 89333590), (5, 53600154), (6, 44666795), (10, 26800077), (15, 17866718), (30, 8933359), (137, 1956210), (197, 1360410), (274, 978105), (331, 809670), (394, 680205), (411, 652070), (591, 453470), (662, 404835), (685, 391242), (822, 326035), (985, 272082), (993, 269890), (1182, 226735), (1370, 195621), (1655, 161934), (1970, 136041), (1986, 134945), (2055, 130414), (2955, 90694), (3310, 80967), (4110, 65207), (4965, 53978), (5910, 45347), (9930, 26989)]