42917910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{204371}}^1$

素因数の和:204388

約数の個数: 32

約数和(自身を含む): 117718272

約数和(自身を除く): 74800362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 204371, 408742, 613113, 1021855, 1226226, 1430597, 2043710, 2861194, 3065565, 4291791, 6131130, 7152985, 8583582, 14305970, 21458955, 42917910]

約数ペア:

[(1, 42917910), (2, 21458955), (3, 14305970), (5, 8583582), (6, 7152985), (7, 6131130), (10, 4291791), (14, 3065565), (15, 2861194), (21, 2043710), (30, 1430597), (35, 1226226), (42, 1021855), (70, 613113), (105, 408742), (210, 204371)]