137816990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 268349760

約数和(自身を除く): 130532770

約数列:

[1, 2, 5, 10, 29, 41, 58, 67, 82, 134, 145, 173, 205, 290, 335, 346, 410, 670, 865, 1189, 1730, 1943, 2378, 2747, 3886, 5017, 5494, 5945, 7093, 9715, 10034, 11591, 11890, 13735, 14186, 19430, 23182, 25085, 27470, 35465, 50170, 57955, 70930, 79663, 115910, 159326, 205697, 336139, 398315, 411394, 475231, 672278, 796630, 950462, 1028485, 1680695, 2056970, 2376155, 3361390, 4752310, 13781699, 27563398, 68908495, 137816990]

約数ペア:

[(1, 137816990), (2, 68908495), (5, 27563398), (10, 13781699), (29, 4752310), (41, 3361390), (58, 2376155), (67, 2056970), (82, 1680695), (134, 1028485), (145, 950462), (173, 796630), (205, 672278), (290, 475231), (335, 411394), (346, 398315), (410, 336139), (670, 205697), (865, 159326), (1189, 115910), (1730, 79663), (1943, 70930), (2378, 57955), (2747, 50170), (3886, 35465), (5017, 27470), (5494, 25085), (5945, 23182), (7093, 19430), (9715, 14186), (10034, 13735), (11591, 11890)]