291269720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 767653200

約数和(自身を除く): 476383480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 346, 392, 490, 692, 859, 865, 980, 1211, 1384, 1718, 1730, 1960, 2422, 3436, 3460, 4295, 4844, 6013, 6055, 6872, 6920, 8477, 8590, 9688, 12026, 12110, 16954, 17180, 24052, 24220, 30065, 33908, 34360, 42091, 42385, 48104, 48440, 60130, 67816, 84182, 84770, 120260, 148607, 168364, 169540, 210455, 240520, 297214, 336728, 339080, 420910, 594428, 743035, 841820, 1040249, 1188856, 1486070, 1683640, 2080498, 2972140, 4160996, 5201245, 5944280, 7281743, 8321992, 10402490, 14563486, 20804980, 29126972, 36408715, 41609960, 58253944, 72817430, 145634860, 291269720]

約数ペア:

[(1, 291269720), (2, 145634860), (4, 72817430), (5, 58253944), (7, 41609960), (8, 36408715), (10, 29126972), (14, 20804980), (20, 14563486), (28, 10402490), (35, 8321992), (40, 7281743), (49, 5944280), (56, 5201245), (70, 4160996), (98, 2972140), (140, 2080498), (173, 1683640), (196, 1486070), (245, 1188856), (280, 1040249), (346, 841820), (392, 743035), (490, 594428), (692, 420910), (859, 339080), (865, 336728), (980, 297214), (1211, 240520), (1384, 210455), (1718, 169540), (1730, 168364), (1960, 148607), (2422, 120260), (3436, 84770), (3460, 84182), (4295, 67816), (4844, 60130), (6013, 48440), (6055, 48104), (6872, 42385), (6920, 42091), (8477, 34360), (8590, 33908), (9688, 30065), (12026, 24220), (12110, 24052), (16954, 17180)]