26909820

素因数分解:

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

素因数の和:151

約数の個数: 216

約数和(自身を含む): 99341424

約数和(自身を除く): 72431604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 113, 126, 135, 140, 147, 162, 180, 189, 196, 210, 226, 243, 245, 252, 270, 294, 315, 324, 339, 378, 405, 420, 441, 452, 486, 490, 540, 565, 567, 588, 630, 678, 735, 756, 791, 810, 882, 945, 972, 980, 1017, 1130, 1134, 1215, 1260, 1323, 1356, 1470, 1582, 1620, 1695, 1701, 1764, 1890, 2034, 2205, 2260, 2268, 2373, 2430, 2646, 2835, 2940, 3051, 3164, 3390, 3402, 3780, 3955, 3969, 4068, 4410, 4746, 4860, 5085, 5292, 5537, 5670, 6102, 6615, 6780, 6804, 7119, 7910, 7938, 8505, 8820, 9153, 9492, 10170, 11074, 11340, 11865, 11907, 12204, 13230, 14238, 15255, 15820, 15876, 16611, 17010, 18306, 19845, 20340, 21357, 22148, 23730, 23814, 26460, 27459, 27685, 28476, 30510, 33222, 34020, 35595, 36612, 39690, 42714, 45765, 47460, 47628, 49833, 54918, 55370, 59535, 61020, 64071, 66444, 71190, 79380, 83055, 85428, 91530, 99666, 106785, 109836, 110740, 119070, 128142, 137295, 142380, 149499, 166110, 183060, 192213, 199332, 213570, 238140, 249165, 256284, 274590, 298998, 320355, 332220, 384426, 427140, 448497, 498330, 549180, 597996, 640710, 747495, 768852, 896994, 961065, 996660, 1281420, 1345491, 1494990, 1793988, 1922130, 2242485, 2690982, 2989980, 3844260, 4484970, 5381964, 6727455, 8969940, 13454910, 26909820]

約数ペア:

[(1, 26909820), (2, 13454910), (3, 8969940), (4, 6727455), (5, 5381964), (6, 4484970), (7, 3844260), (9, 2989980), (10, 2690982), (12, 2242485), (14, 1922130), (15, 1793988), (18, 1494990), (20, 1345491), (21, 1281420), (27, 996660), (28, 961065), (30, 896994), (35, 768852), (36, 747495), (42, 640710), (45, 597996), (49, 549180), (54, 498330), (60, 448497), (63, 427140), (70, 384426), (81, 332220), (84, 320355), (90, 298998), (98, 274590), (105, 256284), (108, 249165), (113, 238140), (126, 213570), (135, 199332), (140, 192213), (147, 183060), (162, 166110), (180, 149499), (189, 142380), (196, 137295), (210, 128142), (226, 119070), (243, 110740), (245, 109836), (252, 106785), (270, 99666), (294, 91530), (315, 85428), (324, 83055), (339, 79380), (378, 71190), (405, 66444), (420, 64071), (441, 61020), (452, 59535), (486, 55370), (490, 54918), (540, 49833), (565, 47628), (567, 47460), (588, 45765), (630, 42714), (678, 39690), (735, 36612), (756, 35595), (791, 34020), (810, 33222), (882, 30510), (945, 28476), (972, 27685), (980, 27459), (1017, 26460), (1130, 23814), (1134, 23730), (1215, 22148), (1260, 21357), (1323, 20340), (1356, 19845), (1470, 18306), (1582, 17010), (1620, 16611), (1695, 15876), (1701, 15820), (1764, 15255), (1890, 14238), (2034, 13230), (2205, 12204), (2260, 11907), (2268, 11865), (2373, 11340), (2430, 11074), (2646, 10170), (2835, 9492), (2940, 9153), (3051, 8820), (3164, 8505), (3390, 7938), (3402, 7910), (3780, 7119), (3955, 6804), (3969, 6780), (4068, 6615), (4410, 6102), (4746, 5670), (4860, 5537), (5085, 5292)]