91737990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 249080832

約数和(自身を除く): 157342842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 131, 155, 186, 251, 262, 279, 310, 393, 465, 502, 558, 655, 753, 786, 930, 1179, 1255, 1310, 1395, 1506, 1965, 2259, 2358, 2510, 2790, 3765, 3930, 4061, 4518, 5895, 7530, 7781, 8122, 11295, 11790, 12183, 15562, 20305, 22590, 23343, 24366, 32881, 36549, 38905, 40610, 46686, 60915, 65762, 70029, 73098, 77810, 98643, 116715, 121830, 140058, 164405, 182745, 197286, 233430, 295929, 328810, 350145, 365490, 493215, 591858, 700290, 986430, 1019311, 1479645, 2038622, 2959290, 3057933, 5096555, 6115866, 9173799, 10193110, 15289665, 18347598, 30579330, 45868995, 91737990]

約数ペア:

[(1, 91737990), (2, 45868995), (3, 30579330), (5, 18347598), (6, 15289665), (9, 10193110), (10, 9173799), (15, 6115866), (18, 5096555), (30, 3057933), (31, 2959290), (45, 2038622), (62, 1479645), (90, 1019311), (93, 986430), (131, 700290), (155, 591858), (186, 493215), (251, 365490), (262, 350145), (279, 328810), (310, 295929), (393, 233430), (465, 197286), (502, 182745), (558, 164405), (655, 140058), (753, 121830), (786, 116715), (930, 98643), (1179, 77810), (1255, 73098), (1310, 70029), (1395, 65762), (1506, 60915), (1965, 46686), (2259, 40610), (2358, 38905), (2510, 36549), (2790, 32881), (3765, 24366), (3930, 23343), (4061, 22590), (4518, 20305), (5895, 15562), (7530, 12183), (7781, 11790), (8122, 11295)]