170721460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4985

約数の個数: 96

約数和(自身を含む): 464567040

約数和(自身を除く): 293845580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4937, 4940, 6916, 8645, 9874, 17290, 19748, 24685, 34559, 34580, 49370, 64181, 69118, 93803, 98740, 128362, 138236, 172795, 187606, 256724, 320905, 345590, 375212, 449267, 469015, 641810, 656621, 691180, 898534, 938030, 1219439, 1283620, 1313242, 1797068, 1876060, 2246335, 2438878, 2626484, 3283105, 4492670, 4877756, 6097195, 6566210, 8536073, 8985340, 12194390, 13132420, 17072146, 24388780, 34144292, 42680365, 85360730, 170721460]

約数ペア:

[(1, 170721460), (2, 85360730), (4, 42680365), (5, 34144292), (7, 24388780), (10, 17072146), (13, 13132420), (14, 12194390), (19, 8985340), (20, 8536073), (26, 6566210), (28, 6097195), (35, 4877756), (38, 4492670), (52, 3283105), (65, 2626484), (70, 2438878), (76, 2246335), (91, 1876060), (95, 1797068), (130, 1313242), (133, 1283620), (140, 1219439), (182, 938030), (190, 898534), (247, 691180), (260, 656621), (266, 641810), (364, 469015), (380, 449267), (455, 375212), (494, 345590), (532, 320905), (665, 256724), (910, 187606), (988, 172795), (1235, 138236), (1330, 128362), (1729, 98740), (1820, 93803), (2470, 69118), (2660, 64181), (3458, 49370), (4937, 34580), (4940, 34559), (6916, 24685), (8645, 19748), (9874, 17290)]