971657820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5107}}^1$

素因数の和:5280

約数の個数: 144

約数和(自身を含む): 3391385088

約数和(自身を除く): 2419727268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1057, 1260, 1359, 1510, 1812, 2114, 2265, 2718, 3020, 3171, 4228, 4530, 5107, 5285, 5436, 6342, 6795, 9060, 9513, 10214, 10570, 12684, 13590, 15321, 15855, 19026, 20428, 21140, 25535, 27180, 30642, 31710, 35749, 38052, 45963, 47565, 51070, 61284, 63420, 71498, 76605, 91926, 95130, 102140, 107247, 142996, 153210, 178745, 183852, 190260, 214494, 229815, 306420, 321741, 357490, 428988, 459630, 536235, 643482, 714980, 771157, 919260, 1072470, 1286964, 1542314, 1608705, 2144940, 2313471, 3084628, 3217410, 3855785, 4626942, 5398099, 6434820, 6940413, 7711570, 9253884, 10796198, 11567355, 13880826, 15423140, 16194297, 21592396, 23134710, 26990495, 27761652, 32388594, 34702065, 46269420, 48582891, 53980990, 64777188, 69404130, 80971485, 97165782, 107961980, 138808260, 161942970, 194331564, 242914455, 323885940, 485828910, 971657820]

約数ペア:

[(1, 971657820), (2, 485828910), (3, 323885940), (4, 242914455), (5, 194331564), (6, 161942970), (7, 138808260), (9, 107961980), (10, 97165782), (12, 80971485), (14, 69404130), (15, 64777188), (18, 53980990), (20, 48582891), (21, 46269420), (28, 34702065), (30, 32388594), (35, 27761652), (36, 26990495), (42, 23134710), (45, 21592396), (60, 16194297), (63, 15423140), (70, 13880826), (84, 11567355), (90, 10796198), (105, 9253884), (126, 7711570), (140, 6940413), (151, 6434820), (180, 5398099), (210, 4626942), (252, 3855785), (302, 3217410), (315, 3084628), (420, 2313471), (453, 2144940), (604, 1608705), (630, 1542314), (755, 1286964), (906, 1072470), (1057, 919260), (1260, 771157), (1359, 714980), (1510, 643482), (1812, 536235), (2114, 459630), (2265, 428988), (2718, 357490), (3020, 321741), (3171, 306420), (4228, 229815), (4530, 214494), (5107, 190260), (5285, 183852), (5436, 178745), (6342, 153210), (6795, 142996), (9060, 107247), (9513, 102140), (10214, 95130), (10570, 91926), (12684, 76605), (13590, 71498), (15321, 63420), (15855, 61284), (19026, 51070), (20428, 47565), (21140, 45963), (25535, 38052), (27180, 35749), (30642, 31710)]