751726170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71389}}^1$

素因数の和:71421

約数の個数: 80

約数和(自身を含む): 2176823880

約数和(自身を除く): 1425097710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 71389, 142778, 214167, 356945, 428334, 642501, 713890, 928057, 1070835, 1285002, 1856114, 1927503, 2141670, 2784171, 3212505, 3855006, 4640285, 5568342, 5782509, 6425010, 8352513, 9280570, 9637515, 11565018, 13920855, 16705026, 19275030, 25057539, 27841710, 28912545, 41762565, 50115078, 57825090, 75172617, 83525130, 125287695, 150345234, 250575390, 375863085, 751726170]

約数ペア:

[(1, 751726170), (2, 375863085), (3, 250575390), (5, 150345234), (6, 125287695), (9, 83525130), (10, 75172617), (13, 57825090), (15, 50115078), (18, 41762565), (26, 28912545), (27, 27841710), (30, 25057539), (39, 19275030), (45, 16705026), (54, 13920855), (65, 11565018), (78, 9637515), (81, 9280570), (90, 8352513), (117, 6425010), (130, 5782509), (135, 5568342), (162, 4640285), (195, 3855006), (234, 3212505), (270, 2784171), (351, 2141670), (390, 1927503), (405, 1856114), (585, 1285002), (702, 1070835), (810, 928057), (1053, 713890), (1170, 642501), (1755, 428334), (2106, 356945), (3510, 214167), (5265, 142778), (10530, 71389)]