69412420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 190294272

約数和(自身を除く): 120881852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 110, 137, 140, 154, 188, 196, 220, 235, 245, 274, 308, 329, 385, 470, 490, 517, 539, 548, 658, 685, 770, 940, 959, 980, 1034, 1078, 1316, 1370, 1507, 1540, 1645, 1918, 2068, 2156, 2303, 2585, 2695, 2740, 3014, 3290, 3619, 3836, 4606, 4795, 5170, 5390, 6028, 6439, 6580, 6713, 7238, 7535, 9212, 9590, 10340, 10549, 10780, 11515, 12878, 13426, 14476, 15070, 18095, 19180, 21098, 23030, 25333, 25756, 26852, 30140, 32195, 33565, 36190, 42196, 45073, 46060, 50666, 52745, 64390, 67130, 70829, 72380, 73843, 90146, 101332, 105490, 126665, 128780, 134260, 141658, 147686, 180292, 210980, 225365, 253330, 283316, 295372, 315511, 354145, 369215, 450730, 495803, 506660, 631022, 708290, 738430, 901460, 991606, 1262044, 1416580, 1476860, 1577555, 1983212, 2479015, 3155110, 3470621, 4958030, 6310220, 6941242, 9916060, 13882484, 17353105, 34706210, 69412420]

約数ペア:

[(1, 69412420), (2, 34706210), (4, 17353105), (5, 13882484), (7, 9916060), (10, 6941242), (11, 6310220), (14, 4958030), (20, 3470621), (22, 3155110), (28, 2479015), (35, 1983212), (44, 1577555), (47, 1476860), (49, 1416580), (55, 1262044), (70, 991606), (77, 901460), (94, 738430), (98, 708290), (110, 631022), (137, 506660), (140, 495803), (154, 450730), (188, 369215), (196, 354145), (220, 315511), (235, 295372), (245, 283316), (274, 253330), (308, 225365), (329, 210980), (385, 180292), (470, 147686), (490, 141658), (517, 134260), (539, 128780), (548, 126665), (658, 105490), (685, 101332), (770, 90146), (940, 73843), (959, 72380), (980, 70829), (1034, 67130), (1078, 64390), (1316, 52745), (1370, 50666), (1507, 46060), (1540, 45073), (1645, 42196), (1918, 36190), (2068, 33565), (2156, 32195), (2303, 30140), (2585, 26852), (2695, 25756), (2740, 25333), (3014, 23030), (3290, 21098), (3619, 19180), (3836, 18095), (4606, 15070), (4795, 14476), (5170, 13426), (5390, 12878), (6028, 11515), (6439, 10780), (6580, 10549), (6713, 10340), (7238, 9590), (7535, 9212)]