289268490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1377469}}^1$

素因数の和:1377486

約数の個数: 32

約数和(自身を含む): 793422720

約数和(自身を除く): 504154230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1377469, 2754938, 4132407, 6887345, 8264814, 9642283, 13774690, 19284566, 20662035, 28926849, 41324070, 48211415, 57853698, 96422830, 144634245, 289268490]

約数ペア:

[(1, 289268490), (2, 144634245), (3, 96422830), (5, 57853698), (6, 48211415), (7, 41324070), (10, 28926849), (14, 20662035), (15, 19284566), (21, 13774690), (30, 9642283), (35, 8264814), (42, 6887345), (70, 4132407), (105, 2754938), (210, 1377469)]