154101780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 579720960

約数和(自身を除く): 425619180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 157, 164, 171, 180, 190, 205, 210, 228, 246, 252, 266, 285, 287, 314, 315, 342, 369, 380, 399, 410, 420, 471, 492, 532, 570, 574, 615, 628, 630, 665, 684, 738, 779, 785, 798, 820, 855, 861, 942, 1099, 1140, 1148, 1197, 1230, 1260, 1330, 1413, 1435, 1476, 1558, 1570, 1596, 1710, 1722, 1845, 1884, 1995, 2198, 2337, 2355, 2394, 2460, 2583, 2660, 2826, 2870, 2983, 3116, 3140, 3297, 3420, 3444, 3690, 3895, 3990, 4305, 4396, 4674, 4710, 4788, 5166, 5453, 5495, 5652, 5740, 5966, 5985, 6437, 6594, 7011, 7065, 7380, 7790, 7980, 8610, 8949, 9348, 9420, 9891, 10332, 10906, 10990, 11685, 11932, 11970, 12874, 12915, 13188, 14022, 14130, 14915, 15580, 16359, 16485, 17220, 17898, 19311, 19782, 20881, 21812, 21980, 23370, 23940, 25748, 25830, 26847, 27265, 28044, 28260, 29830, 32185, 32718, 32970, 35055, 35796, 38622, 39564, 41762, 44745, 45059, 46740, 49077, 49455, 51660, 53694, 54530, 57933, 59660, 62643, 64370, 65436, 65940, 70110, 77244, 81795, 83524, 89490, 90118, 96555, 98154, 98910, 104405, 107388, 109060, 115866, 122303, 125286, 128740, 134235, 135177, 140220, 163590, 178980, 180236, 187929, 193110, 196308, 197820, 208810, 225295, 231732, 244606, 245385, 250572, 268470, 270354, 289665, 313215, 327180, 366909, 375858, 386220, 405531, 417620, 450590, 489212, 490770, 536940, 540708, 579330, 611515, 626430, 675885, 733818, 751716, 811062, 856121, 901180, 939645, 981540, 1100727, 1158660, 1223030, 1252860, 1351770, 1467636, 1622124, 1712242, 1834545, 1879290, 2027655, 2201454, 2446060, 2568363, 2703540, 3424484, 3669090, 3758580, 4055310, 4280605, 4402908, 5136726, 5503635, 7338180, 7705089, 8110620, 8561210, 10273452, 11007270, 12841815, 15410178, 17122420, 22014540, 25683630, 30820356, 38525445, 51367260, 77050890, 154101780]

約数ペア:

[(1, 154101780), (2, 77050890), (3, 51367260), (4, 38525445), (5, 30820356), (6, 25683630), (7, 22014540), (9, 17122420), (10, 15410178), (12, 12841815), (14, 11007270), (15, 10273452), (18, 8561210), (19, 8110620), (20, 7705089), (21, 7338180), (28, 5503635), (30, 5136726), (35, 4402908), (36, 4280605), (38, 4055310), (41, 3758580), (42, 3669090), (45, 3424484), (57, 2703540), (60, 2568363), (63, 2446060), (70, 2201454), (76, 2027655), (82, 1879290), (84, 1834545), (90, 1712242), (95, 1622124), (105, 1467636), (114, 1351770), (123, 1252860), (126, 1223030), (133, 1158660), (140, 1100727), (157, 981540), (164, 939645), (171, 901180), (180, 856121), (190, 811062), (205, 751716), (210, 733818), (228, 675885), (246, 626430), (252, 611515), (266, 579330), (285, 540708), (287, 536940), (314, 490770), (315, 489212), (342, 450590), (369, 417620), (380, 405531), (399, 386220), (410, 375858), (420, 366909), (471, 327180), (492, 313215), (532, 289665), (570, 270354), (574, 268470), (615, 250572), (628, 245385), (630, 244606), (665, 231732), (684, 225295), (738, 208810), (779, 197820), (785, 196308), (798, 193110), (820, 187929), (855, 180236), (861, 178980), (942, 163590), (1099, 140220), (1140, 135177), (1148, 134235), (1197, 128740), (1230, 125286), (1260, 122303), (1330, 115866), (1413, 109060), (1435, 107388), (1476, 104405), (1558, 98910), (1570, 98154), (1596, 96555), (1710, 90118), (1722, 89490), (1845, 83524), (1884, 81795), (1995, 77244), (2198, 70110), (2337, 65940), (2355, 65436), (2394, 64370), (2460, 62643), (2583, 59660), (2660, 57933), (2826, 54530), (2870, 53694), (2983, 51660), (3116, 49455), (3140, 49077), (3297, 46740), (3420, 45059), (3444, 44745), (3690, 41762), (3895, 39564), (3990, 38622), (4305, 35796), (4396, 35055), (4674, 32970), (4710, 32718), (4788, 32185), (5166, 29830), (5453, 28260), (5495, 28044), (5652, 27265), (5740, 26847), (5966, 25830), (5985, 25748), (6437, 23940), (6594, 23370), (7011, 21980), (7065, 21812), (7380, 20881), (7790, 19782), (7980, 19311), (8610, 17898), (8949, 17220), (9348, 16485), (9420, 16359), (9891, 15580), (10332, 14915), (10906, 14130), (10990, 14022), (11685, 13188), (11932, 12915), (11970, 12874)]