76926920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274739}}^1$

素因数の和:274757

約数の個数: 32

約数和(自身を含む): 197812800

約数和(自身を除く): 120885880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274739, 549478, 1098956, 1373695, 1923173, 2197912, 2747390, 3846346, 5494780, 7692692, 9615865, 10989560, 15385384, 19231730, 38463460, 76926920]

約数ペア:

[(1, 76926920), (2, 38463460), (4, 19231730), (5, 15385384), (7, 10989560), (8, 9615865), (10, 7692692), (14, 5494780), (20, 3846346), (28, 2747390), (35, 2197912), (40, 1923173), (56, 1373695), (70, 1098956), (140, 549478), (280, 274739)]