8647730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 20870784

約数和(自身を除く): 12223054

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 43, 65, 70, 85, 86, 91, 119, 130, 169, 170, 182, 215, 221, 238, 301, 338, 430, 442, 455, 559, 595, 602, 731, 845, 910, 1105, 1118, 1183, 1190, 1462, 1505, 1547, 1690, 2210, 2366, 2795, 2873, 3010, 3094, 3655, 3913, 5117, 5590, 5746, 5915, 7267, 7310, 7735, 7826, 9503, 10234, 11830, 14365, 14534, 15470, 19006, 19565, 20111, 25585, 28730, 36335, 39130, 40222, 47515, 50869, 51170, 66521, 72670, 95030, 100555, 101738, 123539, 133042, 201110, 247078, 254345, 332605, 508690, 617695, 665210, 864773, 1235390, 1729546, 4323865, 8647730]

約数ペア:

[(1, 8647730), (2, 4323865), (5, 1729546), (7, 1235390), (10, 864773), (13, 665210), (14, 617695), (17, 508690), (26, 332605), (34, 254345), (35, 247078), (43, 201110), (65, 133042), (70, 123539), (85, 101738), (86, 100555), (91, 95030), (119, 72670), (130, 66521), (169, 51170), (170, 50869), (182, 47515), (215, 40222), (221, 39130), (238, 36335), (301, 28730), (338, 25585), (430, 20111), (442, 19565), (455, 19006), (559, 15470), (595, 14534), (602, 14365), (731, 11830), (845, 10234), (910, 9503), (1105, 7826), (1118, 7735), (1183, 7310), (1190, 7267), (1462, 5915), (1505, 5746), (1547, 5590), (1690, 5117), (2210, 3913), (2366, 3655), (2795, 3094), (2873, 3010)]