156980858890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1\times {\mathrm{4637}}^1$

素因数の和:6811

約数の個数: 64

約数和(自身を含む): 302483903904

約数和(自身を除く): 145503045014

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 2053, 3298, 4106, 4637, 8245, 9274, 10265, 16490, 20530, 23185, 34901, 46370, 69802, 78829, 157658, 174505, 199141, 349010, 394145, 398282, 449789, 788290, 899578, 995705, 1991410, 2248945, 3385397, 4497890, 6770794, 7646413, 9519761, 15292826, 16926985, 19039522, 33853970, 38232065, 47598805, 76464130, 95197610, 161835937, 323671874, 809179685, 923416817, 1618359370, 1846833634, 4617084085, 9234168170, 15698085889, 31396171778, 78490429445, 156980858890]

約数ペア:

[(1, 156980858890), (2, 78490429445), (5, 31396171778), (10, 15698085889), (17, 9234168170), (34, 4617084085), (85, 1846833634), (97, 1618359370), (170, 923416817), (194, 809179685), (485, 323671874), (970, 161835937), (1649, 95197610), (2053, 76464130), (3298, 47598805), (4106, 38232065), (4637, 33853970), (8245, 19039522), (9274, 16926985), (10265, 15292826), (16490, 9519761), (20530, 7646413), (23185, 6770794), (34901, 4497890), (46370, 3385397), (69802, 2248945), (78829, 1991410), (157658, 995705), (174505, 899578), (199141, 788290), (349010, 449789), (394145, 398282)]