140565690440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{515951}}^1$

素因数の和:516115

約数の個数: 96

約数和(自身を含む): 370556726400

約数和(自身を除く): 229991035960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 392, 490, 556, 695, 973, 980, 1112, 1390, 1946, 1960, 2780, 3892, 4865, 5560, 6811, 7784, 9730, 13622, 19460, 27244, 34055, 38920, 54488, 68110, 136220, 272440, 515951, 1031902, 2063804, 2579755, 3611657, 4127608, 5159510, 7223314, 10319020, 14446628, 18058285, 20638040, 25281599, 28893256, 36116570, 50563198, 71717189, 72233140, 101126396, 126407995, 143434378, 144466280, 202252792, 252815990, 286868756, 358585945, 502020323, 505631980, 573737512, 717171890, 1004040646, 1011263960, 1434343780, 2008081292, 2510101615, 2868687560, 3514142261, 4016162584, 5020203230, 7028284522, 10040406460, 14056569044, 17570711305, 20080812920, 28113138088, 35141422610, 70282845220, 140565690440]

約数ペア:

[(1, 140565690440), (2, 70282845220), (4, 35141422610), (5, 28113138088), (7, 20080812920), (8, 17570711305), (10, 14056569044), (14, 10040406460), (20, 7028284522), (28, 5020203230), (35, 4016162584), (40, 3514142261), (49, 2868687560), (56, 2510101615), (70, 2008081292), (98, 1434343780), (139, 1011263960), (140, 1004040646), (196, 717171890), (245, 573737512), (278, 505631980), (280, 502020323), (392, 358585945), (490, 286868756), (556, 252815990), (695, 202252792), (973, 144466280), (980, 143434378), (1112, 126407995), (1390, 101126396), (1946, 72233140), (1960, 71717189), (2780, 50563198), (3892, 36116570), (4865, 28893256), (5560, 25281599), (6811, 20638040), (7784, 18058285), (9730, 14446628), (13622, 10319020), (19460, 7223314), (27244, 5159510), (34055, 4127608), (38920, 3611657), (54488, 2579755), (68110, 2063804), (136220, 1031902), (272440, 515951)]