291216464140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{29297431}}^1$

素因数の和:29297518

約数の個数: 48

約数和(自身を含む): 708763474944

約数和(自身を除く): 417547010804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 29297431, 58594862, 117189724, 146487155, 205082017, 292974310, 410164034, 585948620, 820328068, 1025410085, 2050820170, 2080117601, 4101640340, 4160235202, 8320470404, 10400588005, 14560823207, 20801176010, 29121646414, 41602352020, 58243292828, 72804116035, 145608232070, 291216464140]

約数ペア:

[(1, 291216464140), (2, 145608232070), (4, 72804116035), (5, 58243292828), (7, 41602352020), (10, 29121646414), (14, 20801176010), (20, 14560823207), (28, 10400588005), (35, 8320470404), (70, 4160235202), (71, 4101640340), (140, 2080117601), (142, 2050820170), (284, 1025410085), (355, 820328068), (497, 585948620), (710, 410164034), (994, 292974310), (1420, 205082017), (1988, 146487155), (2485, 117189724), (4970, 58594862), (9940, 29297431)]