898386580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 2384194176

約数和(自身を除く): 1485807596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 151, 182, 196, 245, 260, 302, 364, 455, 467, 490, 604, 637, 755, 910, 934, 980, 1057, 1274, 1510, 1820, 1868, 1963, 2114, 2335, 2548, 3020, 3185, 3269, 3926, 4228, 4670, 5285, 6071, 6370, 6538, 7399, 7852, 9340, 9815, 10570, 12142, 12740, 13076, 13741, 14798, 16345, 19630, 21140, 22883, 24284, 27482, 29596, 30355, 32690, 36995, 39260, 42497, 45766, 54964, 60710, 65380, 68705, 70517, 73990, 84994, 91532, 96187, 114415, 121420, 137410, 141034, 147980, 169988, 192374, 212485, 228830, 274820, 282068, 297479, 352585, 384748, 424970, 457660, 480935, 493619, 594958, 705170, 849940, 916721, 961870, 987238, 1189916, 1410340, 1487395, 1833442, 1923740, 1974476, 2468095, 2974790, 3455333, 3666884, 4583605, 4936190, 5949580, 6417047, 6910666, 9167210, 9872380, 12834094, 13821332, 17276665, 18334420, 25668188, 32085235, 34553330, 44919329, 64170470, 69106660, 89838658, 128340940, 179677316, 224596645, 449193290, 898386580]

約数ペア:

[(1, 898386580), (2, 449193290), (4, 224596645), (5, 179677316), (7, 128340940), (10, 89838658), (13, 69106660), (14, 64170470), (20, 44919329), (26, 34553330), (28, 32085235), (35, 25668188), (49, 18334420), (52, 17276665), (65, 13821332), (70, 12834094), (91, 9872380), (98, 9167210), (130, 6910666), (140, 6417047), (151, 5949580), (182, 4936190), (196, 4583605), (245, 3666884), (260, 3455333), (302, 2974790), (364, 2468095), (455, 1974476), (467, 1923740), (490, 1833442), (604, 1487395), (637, 1410340), (755, 1189916), (910, 987238), (934, 961870), (980, 916721), (1057, 849940), (1274, 705170), (1510, 594958), (1820, 493619), (1868, 480935), (1963, 457660), (2114, 424970), (2335, 384748), (2548, 352585), (3020, 297479), (3185, 282068), (3269, 274820), (3926, 228830), (4228, 212485), (4670, 192374), (5285, 169988), (6071, 147980), (6370, 141034), (6538, 137410), (7399, 121420), (7852, 114415), (9340, 96187), (9815, 91532), (10570, 84994), (12142, 73990), (12740, 70517), (13076, 68705), (13741, 65380), (14798, 60710), (16345, 54964), (19630, 45766), (21140, 42497), (22883, 39260), (24284, 36995), (27482, 32690), (29596, 30355)]