159670420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 427932288

約数和(自身を除く): 268261868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 83, 91, 98, 130, 140, 151, 166, 182, 196, 245, 260, 302, 332, 364, 415, 455, 490, 581, 604, 637, 755, 830, 910, 980, 1057, 1079, 1162, 1274, 1510, 1660, 1820, 1963, 2114, 2158, 2324, 2548, 2905, 3020, 3185, 3926, 4067, 4228, 4316, 5285, 5395, 5810, 6370, 7399, 7553, 7852, 8134, 9815, 10570, 10790, 11620, 12533, 12740, 13741, 14798, 15106, 16268, 19630, 20335, 21140, 21580, 25066, 27482, 29596, 30212, 36995, 37765, 39260, 40670, 50132, 52871, 54964, 62665, 68705, 73990, 75530, 81340, 87731, 96187, 105742, 125330, 137410, 147980, 151060, 162929, 175462, 192374, 211484, 250660, 264355, 274820, 325858, 350924, 384748, 438655, 480935, 528710, 614117, 651716, 814645, 877310, 961870, 1057420, 1140503, 1228234, 1629290, 1754620, 1923740, 2281006, 2456468, 3070585, 3258580, 4562012, 5702515, 6141170, 7983521, 11405030, 12282340, 15967042, 22810060, 31934084, 39917605, 79835210, 159670420]

約数ペア:

[(1, 159670420), (2, 79835210), (4, 39917605), (5, 31934084), (7, 22810060), (10, 15967042), (13, 12282340), (14, 11405030), (20, 7983521), (26, 6141170), (28, 5702515), (35, 4562012), (49, 3258580), (52, 3070585), (65, 2456468), (70, 2281006), (83, 1923740), (91, 1754620), (98, 1629290), (130, 1228234), (140, 1140503), (151, 1057420), (166, 961870), (182, 877310), (196, 814645), (245, 651716), (260, 614117), (302, 528710), (332, 480935), (364, 438655), (415, 384748), (455, 350924), (490, 325858), (581, 274820), (604, 264355), (637, 250660), (755, 211484), (830, 192374), (910, 175462), (980, 162929), (1057, 151060), (1079, 147980), (1162, 137410), (1274, 125330), (1510, 105742), (1660, 96187), (1820, 87731), (1963, 81340), (2114, 75530), (2158, 73990), (2324, 68705), (2548, 62665), (2905, 54964), (3020, 52871), (3185, 50132), (3926, 40670), (4067, 39260), (4228, 37765), (4316, 36995), (5285, 30212), (5395, 29596), (5810, 27482), (6370, 25066), (7399, 21580), (7553, 21140), (7852, 20335), (8134, 19630), (9815, 16268), (10570, 15106), (10790, 14798), (11620, 13741), (12533, 12740)]