121780386

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 357991920

約数和(自身を除く): 236211534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 43, 49, 57, 63, 78, 86, 91, 98, 114, 117, 126, 129, 133, 147, 169, 171, 182, 234, 247, 258, 266, 273, 294, 301, 338, 342, 387, 399, 441, 494, 507, 546, 559, 602, 637, 741, 774, 798, 817, 819, 882, 903, 931, 1014, 1118, 1183, 1197, 1274, 1482, 1521, 1634, 1638, 1677, 1729, 1806, 1862, 1911, 2107, 2223, 2366, 2394, 2451, 2709, 2793, 3042, 3211, 3354, 3458, 3549, 3822, 3913, 4214, 4446, 4902, 5031, 5187, 5418, 5586, 5719, 5733, 6321, 6422, 7098, 7267, 7353, 7826, 8281, 8379, 9633, 10062, 10374, 10621, 10647, 11438, 11466, 11739, 12103, 12642, 14534, 14706, 15561, 16562, 16758, 17157, 18963, 19266, 21242, 21294, 21801, 22477, 23478, 24206, 24843, 27391, 28899, 31122, 31863, 34314, 35217, 36309, 37926, 40033, 43602, 44954, 49686, 50869, 51471, 54782, 57798, 63726, 65403, 67431, 70434, 72618, 74347, 74529, 80066, 82173, 95589, 101738, 102942, 108927, 120099, 130806, 134862, 138073, 148694, 149058, 152607, 157339, 164346, 191178, 202293, 217854, 223041, 240198, 246519, 276146, 305214, 314678, 356083, 360297, 404586, 414219, 446082, 457821, 472017, 493038, 520429, 669123, 712166, 720594, 828438, 915642, 944034, 966511, 1040858, 1068249, 1242657, 1338246, 1416051, 1561287, 1933022, 2136498, 2485314, 2832102, 2899533, 3122574, 3204747, 4683861, 5799066, 6409494, 6765577, 8698599, 9367722, 13531154, 17397198, 20296731, 40593462, 60890193, 121780386]

約数ペア:

[(1, 121780386), (2, 60890193), (3, 40593462), (6, 20296731), (7, 17397198), (9, 13531154), (13, 9367722), (14, 8698599), (18, 6765577), (19, 6409494), (21, 5799066), (26, 4683861), (38, 3204747), (39, 3122574), (42, 2899533), (43, 2832102), (49, 2485314), (57, 2136498), (63, 1933022), (78, 1561287), (86, 1416051), (91, 1338246), (98, 1242657), (114, 1068249), (117, 1040858), (126, 966511), (129, 944034), (133, 915642), (147, 828438), (169, 720594), (171, 712166), (182, 669123), (234, 520429), (247, 493038), (258, 472017), (266, 457821), (273, 446082), (294, 414219), (301, 404586), (338, 360297), (342, 356083), (387, 314678), (399, 305214), (441, 276146), (494, 246519), (507, 240198), (546, 223041), (559, 217854), (602, 202293), (637, 191178), (741, 164346), (774, 157339), (798, 152607), (817, 149058), (819, 148694), (882, 138073), (903, 134862), (931, 130806), (1014, 120099), (1118, 108927), (1183, 102942), (1197, 101738), (1274, 95589), (1482, 82173), (1521, 80066), (1634, 74529), (1638, 74347), (1677, 72618), (1729, 70434), (1806, 67431), (1862, 65403), (1911, 63726), (2107, 57798), (2223, 54782), (2366, 51471), (2394, 50869), (2451, 49686), (2709, 44954), (2793, 43602), (3042, 40033), (3211, 37926), (3354, 36309), (3458, 35217), (3549, 34314), (3822, 31863), (3913, 31122), (4214, 28899), (4446, 27391), (4902, 24843), (5031, 24206), (5187, 23478), (5418, 22477), (5586, 21801), (5719, 21294), (5733, 21242), (6321, 19266), (6422, 18963), (7098, 17157), (7267, 16758), (7353, 16562), (7826, 15561), (8281, 14706), (8379, 14534), (9633, 12642), (10062, 12103), (10374, 11739), (10621, 11466), (10647, 11438)]