31198230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 100776960

約数和(自身を除く): 69578730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 971, 1071, 1190, 1530, 1785, 1890, 1942, 2142, 2295, 2913, 3213, 3570, 4590, 4855, 5355, 5826, 6426, 6797, 8739, 9710, 10710, 13594, 14565, 16065, 16507, 17478, 20391, 26217, 29130, 32130, 33014, 33985, 40782, 43695, 49521, 52434, 61173, 67970, 82535, 87390, 99042, 101955, 115549, 122346, 131085, 148563, 165070, 183519, 203910, 231098, 247605, 262170, 297126, 305865, 346647, 367038, 445689, 495210, 577745, 611730, 693294, 742815, 891378, 917595, 1039941, 1155490, 1485630, 1733235, 1835190, 2079882, 2228445, 3119823, 3466470, 4456890, 5199705, 6239646, 10399410, 15599115, 31198230]

約数ペア:

[(1, 31198230), (2, 15599115), (3, 10399410), (5, 6239646), (6, 5199705), (7, 4456890), (9, 3466470), (10, 3119823), (14, 2228445), (15, 2079882), (17, 1835190), (18, 1733235), (21, 1485630), (27, 1155490), (30, 1039941), (34, 917595), (35, 891378), (42, 742815), (45, 693294), (51, 611730), (54, 577745), (63, 495210), (70, 445689), (85, 367038), (90, 346647), (102, 305865), (105, 297126), (119, 262170), (126, 247605), (135, 231098), (153, 203910), (170, 183519), (189, 165070), (210, 148563), (238, 131085), (255, 122346), (270, 115549), (306, 101955), (315, 99042), (357, 87390), (378, 82535), (459, 67970), (510, 61173), (595, 52434), (630, 49521), (714, 43695), (765, 40782), (918, 33985), (945, 33014), (971, 32130), (1071, 29130), (1190, 26217), (1530, 20391), (1785, 17478), (1890, 16507), (1942, 16065), (2142, 14565), (2295, 13594), (2913, 10710), (3213, 9710), (3570, 8739), (4590, 6797), (4855, 6426), (5355, 5826)]