56774340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 206525592

約数和(自身を除く): 149751252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 157, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 314, 315, 369, 410, 420, 441, 471, 490, 492, 574, 588, 615, 628, 630, 735, 738, 785, 820, 861, 882, 942, 980, 1099, 1148, 1230, 1260, 1413, 1435, 1470, 1476, 1570, 1722, 1764, 1845, 1884, 2009, 2198, 2205, 2355, 2460, 2583, 2826, 2870, 2940, 3140, 3297, 3444, 3690, 4018, 4305, 4396, 4410, 4710, 5166, 5495, 5652, 5740, 6027, 6437, 6594, 7065, 7380, 7693, 8036, 8610, 8820, 9420, 9891, 10045, 10332, 10990, 12054, 12874, 12915, 13188, 14130, 15386, 16485, 17220, 18081, 19311, 19782, 20090, 21980, 23079, 24108, 25748, 25830, 28260, 30135, 30772, 32185, 32970, 36162, 38465, 38622, 39564, 40180, 45059, 46158, 49455, 51660, 57933, 60270, 64370, 65940, 69237, 72324, 76930, 77244, 90118, 90405, 92316, 96555, 98910, 115395, 115866, 120540, 128740, 135177, 138474, 153860, 180236, 180810, 193110, 197820, 225295, 230790, 231732, 270354, 276948, 289665, 315413, 346185, 361620, 386220, 405531, 450590, 461580, 540708, 579330, 630826, 675885, 692370, 811062, 901180, 946239, 1158660, 1261652, 1351770, 1384740, 1577065, 1622124, 1892478, 2027655, 2703540, 2838717, 3154130, 3784956, 4055310, 4731195, 5677434, 6308260, 8110620, 9462390, 11354868, 14193585, 18924780, 28387170, 56774340]

約数ペア:

[(1, 56774340), (2, 28387170), (3, 18924780), (4, 14193585), (5, 11354868), (6, 9462390), (7, 8110620), (9, 6308260), (10, 5677434), (12, 4731195), (14, 4055310), (15, 3784956), (18, 3154130), (20, 2838717), (21, 2703540), (28, 2027655), (30, 1892478), (35, 1622124), (36, 1577065), (41, 1384740), (42, 1351770), (45, 1261652), (49, 1158660), (60, 946239), (63, 901180), (70, 811062), (82, 692370), (84, 675885), (90, 630826), (98, 579330), (105, 540708), (123, 461580), (126, 450590), (140, 405531), (147, 386220), (157, 361620), (164, 346185), (180, 315413), (196, 289665), (205, 276948), (210, 270354), (245, 231732), (246, 230790), (252, 225295), (287, 197820), (294, 193110), (314, 180810), (315, 180236), (369, 153860), (410, 138474), (420, 135177), (441, 128740), (471, 120540), (490, 115866), (492, 115395), (574, 98910), (588, 96555), (615, 92316), (628, 90405), (630, 90118), (735, 77244), (738, 76930), (785, 72324), (820, 69237), (861, 65940), (882, 64370), (942, 60270), (980, 57933), (1099, 51660), (1148, 49455), (1230, 46158), (1260, 45059), (1413, 40180), (1435, 39564), (1470, 38622), (1476, 38465), (1570, 36162), (1722, 32970), (1764, 32185), (1845, 30772), (1884, 30135), (2009, 28260), (2198, 25830), (2205, 25748), (2355, 24108), (2460, 23079), (2583, 21980), (2826, 20090), (2870, 19782), (2940, 19311), (3140, 18081), (3297, 17220), (3444, 16485), (3690, 15386), (4018, 14130), (4305, 13188), (4396, 12915), (4410, 12874), (4710, 12054), (5166, 10990), (5495, 10332), (5652, 10045), (5740, 9891), (6027, 9420), (6437, 8820), (6594, 8610), (7065, 8036), (7380, 7693)]