159318670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 339811200

約数和(自身を除く): 180492530

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 137, 185, 259, 274, 370, 449, 518, 685, 898, 959, 1295, 1370, 1918, 2245, 2590, 3143, 4490, 4795, 5069, 6286, 9590, 10138, 15715, 16613, 25345, 31430, 33226, 35483, 50690, 61513, 70966, 83065, 116291, 123026, 166130, 177415, 232582, 307565, 354830, 430591, 581455, 615130, 861182, 1162910, 2152955, 2275981, 4305910, 4551962, 11379905, 15931867, 22759810, 31863734, 79659335, 159318670]

約数ペア:

[(1, 159318670), (2, 79659335), (5, 31863734), (7, 22759810), (10, 15931867), (14, 11379905), (35, 4551962), (37, 4305910), (70, 2275981), (74, 2152955), (137, 1162910), (185, 861182), (259, 615130), (274, 581455), (370, 430591), (449, 354830), (518, 307565), (685, 232582), (898, 177415), (959, 166130), (1295, 123026), (1370, 116291), (1918, 83065), (2245, 70966), (2590, 61513), (3143, 50690), (4490, 35483), (4795, 33226), (5069, 31430), (6286, 25345), (9590, 16613), (10138, 15715)]