71897910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{342371}}^1$

素因数の和:342388

約数の個数: 32

約数和(自身を含む): 197206272

約数和(自身を除く): 125308362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 342371, 684742, 1027113, 1711855, 2054226, 2396597, 3423710, 4793194, 5135565, 7189791, 10271130, 11982985, 14379582, 23965970, 35948955, 71897910]

約数ペア:

[(1, 71897910), (2, 35948955), (3, 23965970), (5, 14379582), (6, 11982985), (7, 10271130), (10, 7189791), (14, 5135565), (15, 4793194), (21, 3423710), (30, 2396597), (35, 2054226), (42, 1711855), (70, 1027113), (105, 684742), (210, 342371)]