2977996980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7090469}}^1$

素因数の和:7090488

約数の個数: 48

約数和(自身を含む): 9529591680

約数和(自身を除く): 6551594700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7090469, 14180938, 21271407, 28361876, 35452345, 42542814, 49633283, 70904690, 85085628, 99266566, 106357035, 141809380, 148899849, 198533132, 212714070, 248166415, 297799698, 425428140, 496332830, 595599396, 744499245, 992665660, 1488998490, 2977996980]

約数ペア:

[(1, 2977996980), (2, 1488998490), (3, 992665660), (4, 744499245), (5, 595599396), (6, 496332830), (7, 425428140), (10, 297799698), (12, 248166415), (14, 212714070), (15, 198533132), (20, 148899849), (21, 141809380), (28, 106357035), (30, 99266566), (35, 85085628), (42, 70904690), (60, 49633283), (70, 42542814), (84, 35452345), (105, 28361876), (140, 21271407), (210, 14180938), (420, 7090469)]