15285909380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1\times {\mathrm{809}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 39102860160

約数和(自身を除く): 23816950780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 467, 476, 578, 595, 809, 934, 1156, 1190, 1445, 1618, 1868, 2023, 2335, 2380, 2890, 3236, 3269, 4045, 4046, 4670, 5663, 5780, 6538, 7939, 8090, 8092, 9340, 10115, 11326, 13076, 13753, 15878, 16180, 16345, 20230, 22652, 27506, 28315, 31756, 32690, 39695, 40460, 55012, 55573, 56630, 65380, 68765, 79390, 96271, 111146, 113260, 134963, 137530, 158780, 192542, 222292, 233801, 269926, 275060, 277865, 377803, 385084, 467602, 481355, 539852, 555730, 674815, 755606, 935204, 944741, 962710, 1111460, 1169005, 1349630, 1511212, 1636607, 1889015, 1889482, 1925420, 2338010, 2644621, 2699260, 3273214, 3778030, 3778964, 4676020, 4723705, 5289242, 6422651, 6546428, 7556060, 8183035, 9447410, 10578484, 12845302, 13223105, 16366070, 18894820, 25690604, 26446210, 32113255, 32732140, 44958557, 52892420, 64226510, 89917114, 109185067, 128453020, 179834228, 218370134, 224792785, 436740268, 449585570, 545925335, 764295469, 899171140, 1091850670, 1528590938, 2183701340, 3057181876, 3821477345, 7642954690, 15285909380]

約数ペア:

[(1, 15285909380), (2, 7642954690), (4, 3821477345), (5, 3057181876), (7, 2183701340), (10, 1528590938), (14, 1091850670), (17, 899171140), (20, 764295469), (28, 545925335), (34, 449585570), (35, 436740268), (68, 224792785), (70, 218370134), (85, 179834228), (119, 128453020), (140, 109185067), (170, 89917114), (238, 64226510), (289, 52892420), (340, 44958557), (467, 32732140), (476, 32113255), (578, 26446210), (595, 25690604), (809, 18894820), (934, 16366070), (1156, 13223105), (1190, 12845302), (1445, 10578484), (1618, 9447410), (1868, 8183035), (2023, 7556060), (2335, 6546428), (2380, 6422651), (2890, 5289242), (3236, 4723705), (3269, 4676020), (4045, 3778964), (4046, 3778030), (4670, 3273214), (5663, 2699260), (5780, 2644621), (6538, 2338010), (7939, 1925420), (8090, 1889482), (8092, 1889015), (9340, 1636607), (10115, 1511212), (11326, 1349630), (13076, 1169005), (13753, 1111460), (15878, 962710), (16180, 944741), (16345, 935204), (20230, 755606), (22652, 674815), (27506, 555730), (28315, 539852), (31756, 481355), (32690, 467602), (39695, 385084), (40460, 377803), (55012, 277865), (55573, 275060), (56630, 269926), (65380, 233801), (68765, 222292), (79390, 192542), (96271, 158780), (111146, 137530), (113260, 134963)]