4457970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 13824000

約数和(自身を除く): 9366030

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 79, 90, 95, 99, 110, 114, 135, 158, 165, 171, 190, 198, 209, 237, 270, 285, 297, 330, 342, 395, 418, 474, 495, 513, 570, 594, 627, 711, 790, 855, 869, 990, 1026, 1045, 1185, 1254, 1422, 1485, 1501, 1710, 1738, 1881, 2090, 2133, 2370, 2565, 2607, 2970, 3002, 3135, 3555, 3762, 4266, 4345, 4503, 5130, 5214, 5643, 6270, 7110, 7505, 7821, 8690, 9006, 9405, 10665, 11286, 13035, 13509, 15010, 15642, 16511, 18810, 21330, 22515, 23463, 26070, 27018, 28215, 33022, 39105, 40527, 45030, 46926, 49533, 56430, 67545, 78210, 81054, 82555, 99066, 117315, 135090, 148599, 165110, 202635, 234630, 247665, 297198, 405270, 445797, 495330, 742995, 891594, 1485990, 2228985, 4457970]

約数ペア:

[(1, 4457970), (2, 2228985), (3, 1485990), (5, 891594), (6, 742995), (9, 495330), (10, 445797), (11, 405270), (15, 297198), (18, 247665), (19, 234630), (22, 202635), (27, 165110), (30, 148599), (33, 135090), (38, 117315), (45, 99066), (54, 82555), (55, 81054), (57, 78210), (66, 67545), (79, 56430), (90, 49533), (95, 46926), (99, 45030), (110, 40527), (114, 39105), (135, 33022), (158, 28215), (165, 27018), (171, 26070), (190, 23463), (198, 22515), (209, 21330), (237, 18810), (270, 16511), (285, 15642), (297, 15010), (330, 13509), (342, 13035), (395, 11286), (418, 10665), (474, 9405), (495, 9006), (513, 8690), (570, 7821), (594, 7505), (627, 7110), (711, 6270), (790, 5643), (855, 5214), (869, 5130), (990, 4503), (1026, 4345), (1045, 4266), (1185, 3762), (1254, 3555), (1422, 3135), (1485, 3002), (1501, 2970), (1710, 2607), (1738, 2565), (1881, 2370), (2090, 2133)]