856629270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 240

約数和(自身を含む): 2717307648

約数和(自身を除く): 1860678378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 113, 126, 135, 147, 162, 189, 191, 210, 226, 245, 270, 294, 315, 339, 378, 382, 405, 441, 490, 565, 567, 573, 630, 678, 735, 791, 810, 882, 945, 955, 1017, 1130, 1134, 1146, 1323, 1337, 1470, 1582, 1695, 1719, 1890, 1910, 2034, 2205, 2373, 2646, 2674, 2835, 2865, 3051, 3390, 3438, 3955, 3969, 4011, 4410, 4746, 5085, 5157, 5537, 5670, 5730, 6102, 6615, 6685, 7119, 7910, 7938, 8022, 8595, 9153, 9359, 10170, 10314, 11074, 11865, 12033, 13230, 13370, 14238, 15255, 15471, 16611, 17190, 18306, 18718, 19845, 20055, 21357, 21583, 23730, 24066, 25785, 27685, 28077, 30510, 30942, 33222, 35595, 36099, 39690, 40110, 42714, 43166, 45765, 46795, 49833, 51570, 55370, 56154, 60165, 64071, 64749, 71190, 72198, 77355, 83055, 84231, 91530, 93590, 99666, 106785, 107915, 108297, 120330, 128142, 129498, 140385, 149499, 151081, 154710, 166110, 168462, 180495, 194247, 213570, 215830, 216594, 249165, 252693, 280770, 298998, 302162, 320355, 323745, 360990, 388494, 421155, 448497, 453243, 498330, 505386, 541485, 582741, 640710, 647490, 747495, 755405, 758079, 842310, 896994, 906486, 971235, 1057567, 1082970, 1165482, 1263465, 1359729, 1494990, 1510810, 1516158, 1748223, 1942470, 2115134, 2242485, 2266215, 2526930, 2719458, 2913705, 3172701, 3496446, 3790395, 4079187, 4484970, 4532430, 5287835, 5827410, 6345402, 6798645, 7580790, 8158374, 8741115, 9518103, 10575670, 12237561, 13597290, 15863505, 17482230, 19036206, 20395935, 24475122, 28554309, 31727010, 40791870, 47590515, 57108618, 61187805, 85662927, 95181030, 122375610, 142771545, 171325854, 285543090, 428314635, 856629270]

約数ペア:

[(1, 856629270), (2, 428314635), (3, 285543090), (5, 171325854), (6, 142771545), (7, 122375610), (9, 95181030), (10, 85662927), (14, 61187805), (15, 57108618), (18, 47590515), (21, 40791870), (27, 31727010), (30, 28554309), (35, 24475122), (42, 20395935), (45, 19036206), (49, 17482230), (54, 15863505), (63, 13597290), (70, 12237561), (81, 10575670), (90, 9518103), (98, 8741115), (105, 8158374), (113, 7580790), (126, 6798645), (135, 6345402), (147, 5827410), (162, 5287835), (189, 4532430), (191, 4484970), (210, 4079187), (226, 3790395), (245, 3496446), (270, 3172701), (294, 2913705), (315, 2719458), (339, 2526930), (378, 2266215), (382, 2242485), (405, 2115134), (441, 1942470), (490, 1748223), (565, 1516158), (567, 1510810), (573, 1494990), (630, 1359729), (678, 1263465), (735, 1165482), (791, 1082970), (810, 1057567), (882, 971235), (945, 906486), (955, 896994), (1017, 842310), (1130, 758079), (1134, 755405), (1146, 747495), (1323, 647490), (1337, 640710), (1470, 582741), (1582, 541485), (1695, 505386), (1719, 498330), (1890, 453243), (1910, 448497), (2034, 421155), (2205, 388494), (2373, 360990), (2646, 323745), (2674, 320355), (2835, 302162), (2865, 298998), (3051, 280770), (3390, 252693), (3438, 249165), (3955, 216594), (3969, 215830), (4011, 213570), (4410, 194247), (4746, 180495), (5085, 168462), (5157, 166110), (5537, 154710), (5670, 151081), (5730, 149499), (6102, 140385), (6615, 129498), (6685, 128142), (7119, 120330), (7910, 108297), (7938, 107915), (8022, 106785), (8595, 99666), (9153, 93590), (9359, 91530), (10170, 84231), (10314, 83055), (11074, 77355), (11865, 72198), (12033, 71190), (13230, 64749), (13370, 64071), (14238, 60165), (15255, 56154), (15471, 55370), (16611, 51570), (17190, 49833), (18306, 46795), (18718, 45765), (19845, 43166), (20055, 42714), (21357, 40110), (21583, 39690), (23730, 36099), (24066, 35595), (25785, 33222), (27685, 30942), (28077, 30510)]