149207220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 318762828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 127, 180, 183, 214, 244, 254, 305, 321, 366, 381, 428, 508, 535, 549, 610, 635, 642, 732, 762, 915, 963, 1070, 1098, 1143, 1220, 1270, 1284, 1524, 1605, 1830, 1905, 1926, 2140, 2196, 2286, 2540, 2745, 3210, 3660, 3810, 3852, 4572, 4815, 5490, 5715, 6420, 6527, 7620, 7747, 9630, 10980, 11430, 13054, 13589, 15494, 19260, 19581, 22860, 23241, 26108, 27178, 30988, 32635, 38735, 39162, 40767, 46482, 54356, 58743, 65270, 67945, 69723, 77470, 78324, 81534, 92964, 97905, 116205, 117486, 122301, 130540, 135890, 139446, 154940, 163068, 195810, 203835, 232410, 234972, 244602, 271780, 278892, 293715, 348615, 391620, 407670, 464820, 489204, 587430, 611505, 697230, 815340, 828929, 1174860, 1223010, 1394460, 1657858, 2446020, 2486787, 3315716, 4144645, 4973574, 7460361, 8289290, 9947148, 12433935, 14920722, 16578580, 24867870, 29841444, 37301805, 49735740, 74603610, 149207220]

約数ペア:

[(1, 149207220), (2, 74603610), (3, 49735740), (4, 37301805), (5, 29841444), (6, 24867870), (9, 16578580), (10, 14920722), (12, 12433935), (15, 9947148), (18, 8289290), (20, 7460361), (30, 4973574), (36, 4144645), (45, 3315716), (60, 2486787), (61, 2446020), (90, 1657858), (107, 1394460), (122, 1223010), (127, 1174860), (180, 828929), (183, 815340), (214, 697230), (244, 611505), (254, 587430), (305, 489204), (321, 464820), (366, 407670), (381, 391620), (428, 348615), (508, 293715), (535, 278892), (549, 271780), (610, 244602), (635, 234972), (642, 232410), (732, 203835), (762, 195810), (915, 163068), (963, 154940), (1070, 139446), (1098, 135890), (1143, 130540), (1220, 122301), (1270, 117486), (1284, 116205), (1524, 97905), (1605, 92964), (1830, 81534), (1905, 78324), (1926, 77470), (2140, 69723), (2196, 67945), (2286, 65270), (2540, 58743), (2745, 54356), (3210, 46482), (3660, 40767), (3810, 39162), (3852, 38735), (4572, 32635), (4815, 30988), (5490, 27178), (5715, 26108), (6420, 23241), (6527, 22860), (7620, 19581), (7747, 19260), (9630, 15494), (10980, 13589), (11430, 13054)]