142718135

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 210535200

約数和(自身を除く): 67817065

約数列:

[1, 5, 7, 29, 35, 49, 53, 145, 203, 245, 265, 371, 379, 1015, 1421, 1537, 1855, 1895, 2597, 2653, 7105, 7685, 10759, 10991, 12985, 13265, 18571, 20087, 53795, 54955, 75313, 76937, 92855, 100435, 140609, 376565, 384685, 538559, 582523, 703045, 984263, 2692795, 2912615, 4077661, 4921315, 20388305, 28543627, 142718135]

約数ペア:

[(1, 142718135), (5, 28543627), (7, 20388305), (29, 4921315), (35, 4077661), (49, 2912615), (53, 2692795), (145, 984263), (203, 703045), (245, 582523), (265, 538559), (371, 384685), (379, 376565), (1015, 140609), (1421, 100435), (1537, 92855), (1855, 76937), (1895, 75313), (2597, 54955), (2653, 53795), (7105, 20087), (7685, 18571), (10759, 13265), (10991, 12985)]