87171070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 198051840

約数和(自身を除く): 110880770

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 139, 155, 170, 217, 238, 278, 289, 310, 434, 527, 578, 595, 695, 973, 1054, 1085, 1190, 1390, 1445, 1946, 2023, 2170, 2363, 2635, 2890, 3689, 4046, 4309, 4726, 4865, 5270, 7378, 8618, 8959, 9730, 10115, 11815, 16541, 17918, 18445, 20230, 21545, 23630, 30163, 33082, 36890, 40171, 43090, 44795, 60326, 62713, 73253, 80342, 82705, 89590, 125426, 146506, 150815, 165410, 200855, 281197, 301630, 313565, 366265, 401710, 512771, 562394, 627130, 732530, 1025542, 1245301, 1405985, 2490602, 2563855, 2811970, 5127710, 6226505, 8717107, 12453010, 17434214, 43585535, 87171070]

約数ペア:

[(1, 87171070), (2, 43585535), (5, 17434214), (7, 12453010), (10, 8717107), (14, 6226505), (17, 5127710), (31, 2811970), (34, 2563855), (35, 2490602), (62, 1405985), (70, 1245301), (85, 1025542), (119, 732530), (139, 627130), (155, 562394), (170, 512771), (217, 401710), (238, 366265), (278, 313565), (289, 301630), (310, 281197), (434, 200855), (527, 165410), (578, 150815), (595, 146506), (695, 125426), (973, 89590), (1054, 82705), (1085, 80342), (1190, 73253), (1390, 62713), (1445, 60326), (1946, 44795), (2023, 43090), (2170, 40171), (2363, 36890), (2635, 33082), (2890, 30163), (3689, 23630), (4046, 21545), (4309, 20230), (4726, 18445), (4865, 17918), (5270, 16541), (7378, 11815), (8618, 10115), (8959, 9730)]