127492820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70051}}^1$

素因数の和:70080

約数の個数: 48

約数和(自身を含む): 329524608

約数和(自身を除く): 202031788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70051, 140102, 280204, 350255, 490357, 700510, 910663, 980714, 1401020, 1821326, 1961428, 2451785, 3642652, 4553315, 4903570, 6374641, 9106630, 9807140, 12749282, 18213260, 25498564, 31873205, 63746410, 127492820]

約数ペア:

[(1, 127492820), (2, 63746410), (4, 31873205), (5, 25498564), (7, 18213260), (10, 12749282), (13, 9807140), (14, 9106630), (20, 6374641), (26, 4903570), (28, 4553315), (35, 3642652), (52, 2451785), (65, 1961428), (70, 1821326), (91, 1401020), (130, 980714), (140, 910663), (182, 700510), (260, 490357), (364, 350255), (455, 280204), (910, 140102), (1820, 70051)]