1517702970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 4303872000

約数和(自身を除く): 2786169030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 294, 343, 395, 474, 490, 553, 686, 735, 790, 1029, 1106, 1185, 1470, 1659, 1715, 1867, 2058, 2370, 2765, 3318, 3430, 3734, 3871, 5145, 5530, 5601, 7742, 8295, 9335, 10290, 11202, 11613, 13069, 16590, 18670, 19355, 23226, 26138, 27097, 28005, 38710, 39207, 54194, 56010, 58065, 65345, 78414, 81291, 91483, 116130, 130690, 135485, 147493, 162582, 182966, 196035, 270970, 274449, 294986, 392070, 406455, 442479, 457415, 548898, 640381, 737465, 812910, 884958, 914830, 1032451, 1280762, 1372245, 1474930, 1921143, 2064902, 2212395, 2744490, 3097353, 3201905, 3842286, 4424790, 5162255, 6194706, 6403810, 7227157, 9605715, 10324510, 14454314, 15486765, 19211430, 21681471, 30973530, 36135785, 43362942, 50590099, 72271570, 101180198, 108407355, 151770297, 216814710, 252950495, 303540594, 505900990, 758851485, 1517702970]

約数ペア:

[(1, 1517702970), (2, 758851485), (3, 505900990), (5, 303540594), (6, 252950495), (7, 216814710), (10, 151770297), (14, 108407355), (15, 101180198), (21, 72271570), (30, 50590099), (35, 43362942), (42, 36135785), (49, 30973530), (70, 21681471), (79, 19211430), (98, 15486765), (105, 14454314), (147, 10324510), (158, 9605715), (210, 7227157), (237, 6403810), (245, 6194706), (294, 5162255), (343, 4424790), (395, 3842286), (474, 3201905), (490, 3097353), (553, 2744490), (686, 2212395), (735, 2064902), (790, 1921143), (1029, 1474930), (1106, 1372245), (1185, 1280762), (1470, 1032451), (1659, 914830), (1715, 884958), (1867, 812910), (2058, 737465), (2370, 640381), (2765, 548898), (3318, 457415), (3430, 442479), (3734, 406455), (3871, 392070), (5145, 294986), (5530, 274449), (5601, 270970), (7742, 196035), (8295, 182966), (9335, 162582), (10290, 147493), (11202, 135485), (11613, 130690), (13069, 116130), (16590, 91483), (18670, 81291), (19355, 78414), (23226, 65345), (26138, 58065), (27097, 56010), (28005, 54194), (38710, 39207)]