2106836605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 2834818560

約数和(自身を除く): 727981955

約数列:

[1, 5, 17, 59, 61, 71, 85, 97, 295, 305, 355, 485, 1003, 1037, 1207, 1649, 3599, 4189, 4331, 5015, 5185, 5723, 5917, 6035, 6887, 8245, 17995, 20945, 21655, 28615, 29585, 34435, 61183, 71213, 73627, 97291, 100589, 117079, 255529, 305915, 349103, 356065, 368135, 406333, 420107, 486455, 502945, 585395, 1277645, 1745515, 2031665, 2100535, 4343993, 5934751, 6907661, 7141819, 21719965, 24786313, 29673755, 34538305, 35709095, 123931565, 421367321, 2106836605]

約数ペア:

[(1, 2106836605), (5, 421367321), (17, 123931565), (59, 35709095), (61, 34538305), (71, 29673755), (85, 24786313), (97, 21719965), (295, 7141819), (305, 6907661), (355, 5934751), (485, 4343993), (1003, 2100535), (1037, 2031665), (1207, 1745515), (1649, 1277645), (3599, 585395), (4189, 502945), (4331, 486455), (5015, 420107), (5185, 406333), (5723, 368135), (5917, 356065), (6035, 349103), (6887, 305915), (8245, 255529), (17995, 117079), (20945, 100589), (21655, 97291), (28615, 73627), (29585, 71213), (34435, 61183)]