10255420

素因数分解:

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

素因数の和:203

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 16839620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 139, 140, 155, 170, 217, 238, 278, 310, 340, 434, 476, 527, 556, 595, 620, 695, 868, 973, 1054, 1085, 1190, 1390, 1946, 2108, 2170, 2363, 2380, 2635, 2780, 3689, 3892, 4309, 4340, 4726, 4865, 5270, 7378, 8618, 9452, 9730, 10540, 11815, 14756, 16541, 17236, 18445, 19460, 21545, 23630, 30163, 33082, 36890, 43090, 47260, 60326, 66164, 73253, 73780, 82705, 86180, 120652, 146506, 150815, 165410, 293012, 301630, 330820, 366265, 512771, 603260, 732530, 1025542, 1465060, 2051084, 2563855, 5127710, 10255420]

約数ペア:

[(1, 10255420), (2, 5127710), (4, 2563855), (5, 2051084), (7, 1465060), (10, 1025542), (14, 732530), (17, 603260), (20, 512771), (28, 366265), (31, 330820), (34, 301630), (35, 293012), (62, 165410), (68, 150815), (70, 146506), (85, 120652), (119, 86180), (124, 82705), (139, 73780), (140, 73253), (155, 66164), (170, 60326), (217, 47260), (238, 43090), (278, 36890), (310, 33082), (340, 30163), (434, 23630), (476, 21545), (527, 19460), (556, 18445), (595, 17236), (620, 16541), (695, 14756), (868, 11815), (973, 10540), (1054, 9730), (1085, 9452), (1190, 8618), (1390, 7378), (1946, 5270), (2108, 4865), (2170, 4726), (2363, 4340), (2380, 4309), (2635, 3892), (2780, 3689)]