8143590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 25482240

約数和(自身を除く): 17338650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 157, 182, 190, 195, 210, 247, 266, 273, 285, 314, 390, 399, 455, 471, 494, 546, 570, 665, 741, 785, 798, 910, 942, 1099, 1235, 1330, 1365, 1482, 1570, 1729, 1995, 2041, 2198, 2355, 2470, 2730, 2983, 3297, 3458, 3705, 3990, 4082, 4710, 5187, 5495, 5966, 6123, 6594, 7410, 8645, 8949, 10205, 10374, 10990, 12246, 14287, 14915, 16485, 17290, 17898, 20410, 20881, 25935, 28574, 29830, 30615, 32970, 38779, 41762, 42861, 44745, 51870, 61230, 62643, 71435, 77558, 85722, 89490, 104405, 116337, 125286, 142870, 193895, 208810, 214305, 232674, 271453, 313215, 387790, 428610, 542906, 581685, 626430, 814359, 1163370, 1357265, 1628718, 2714530, 4071795, 8143590]

約数ペア:

[(1, 8143590), (2, 4071795), (3, 2714530), (5, 1628718), (6, 1357265), (7, 1163370), (10, 814359), (13, 626430), (14, 581685), (15, 542906), (19, 428610), (21, 387790), (26, 313215), (30, 271453), (35, 232674), (38, 214305), (39, 208810), (42, 193895), (57, 142870), (65, 125286), (70, 116337), (78, 104405), (91, 89490), (95, 85722), (105, 77558), (114, 71435), (130, 62643), (133, 61230), (157, 51870), (182, 44745), (190, 42861), (195, 41762), (210, 38779), (247, 32970), (266, 30615), (273, 29830), (285, 28574), (314, 25935), (390, 20881), (399, 20410), (455, 17898), (471, 17290), (494, 16485), (546, 14915), (570, 14287), (665, 12246), (741, 10990), (785, 10374), (798, 10205), (910, 8949), (942, 8645), (1099, 7410), (1235, 6594), (1330, 6123), (1365, 5966), (1482, 5495), (1570, 5187), (1729, 4710), (1995, 4082), (2041, 3990), (2198, 3705), (2355, 3458), (2470, 3297), (2730, 2983)]