139281330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 352574208

約数和(自身を除く): 213292878

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 194, 230, 291, 345, 485, 582, 690, 970, 1455, 2081, 2231, 2910, 4162, 4462, 6243, 6693, 10405, 11155, 12486, 13386, 20810, 22310, 31215, 33465, 47863, 62430, 66930, 95726, 143589, 201857, 239315, 287178, 403714, 478630, 605571, 717945, 1009285, 1211142, 1435890, 2018570, 3027855, 4642711, 6055710, 9285422, 13928133, 23213555, 27856266, 46427110, 69640665, 139281330]

約数ペア:

[(1, 139281330), (2, 69640665), (3, 46427110), (5, 27856266), (6, 23213555), (10, 13928133), (15, 9285422), (23, 6055710), (30, 4642711), (46, 3027855), (69, 2018570), (97, 1435890), (115, 1211142), (138, 1009285), (194, 717945), (230, 605571), (291, 478630), (345, 403714), (485, 287178), (582, 239315), (690, 201857), (970, 143589), (1455, 95726), (2081, 66930), (2231, 62430), (2910, 47863), (4162, 33465), (4462, 31215), (6243, 22310), (6693, 20810), (10405, 13386), (11155, 12486)]