139858740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 501562152

約数和(自身を除く): 361703412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 101, 105, 126, 140, 147, 157, 180, 196, 202, 210, 245, 252, 294, 303, 314, 315, 404, 420, 441, 471, 490, 505, 588, 606, 628, 630, 707, 735, 785, 882, 909, 942, 980, 1010, 1099, 1212, 1260, 1413, 1414, 1470, 1515, 1570, 1764, 1818, 1884, 2020, 2121, 2198, 2205, 2355, 2826, 2828, 2940, 3030, 3140, 3297, 3535, 3636, 4242, 4396, 4410, 4545, 4710, 4949, 5495, 5652, 6060, 6363, 6594, 7065, 7070, 7693, 8484, 8820, 9090, 9420, 9891, 9898, 10605, 10990, 12726, 13188, 14130, 14140, 14847, 15386, 15857, 16485, 18180, 19782, 19796, 21210, 21980, 23079, 24745, 25452, 28260, 29694, 30772, 31714, 31815, 32970, 38465, 39564, 42420, 44541, 46158, 47571, 49455, 49490, 59388, 63428, 63630, 65940, 69237, 74235, 76930, 79285, 89082, 92316, 95142, 98910, 98980, 110999, 115395, 127260, 138474, 142713, 148470, 153860, 158570, 178164, 190284, 197820, 221998, 222705, 230790, 237855, 276948, 285426, 296940, 317140, 332997, 346185, 443996, 445410, 461580, 475710, 554995, 570852, 665994, 692370, 713565, 776993, 890820, 951420, 998991, 1109990, 1331988, 1384740, 1427130, 1553986, 1664985, 1997982, 2219980, 2330979, 2854260, 3107972, 3329970, 3884965, 3995964, 4661958, 4994955, 6659940, 6992937, 7769930, 9323916, 9989910, 11654895, 13985874, 15539860, 19979820, 23309790, 27971748, 34964685, 46619580, 69929370, 139858740]

約数ペア:

[(1, 139858740), (2, 69929370), (3, 46619580), (4, 34964685), (5, 27971748), (6, 23309790), (7, 19979820), (9, 15539860), (10, 13985874), (12, 11654895), (14, 9989910), (15, 9323916), (18, 7769930), (20, 6992937), (21, 6659940), (28, 4994955), (30, 4661958), (35, 3995964), (36, 3884965), (42, 3329970), (45, 3107972), (49, 2854260), (60, 2330979), (63, 2219980), (70, 1997982), (84, 1664985), (90, 1553986), (98, 1427130), (101, 1384740), (105, 1331988), (126, 1109990), (140, 998991), (147, 951420), (157, 890820), (180, 776993), (196, 713565), (202, 692370), (210, 665994), (245, 570852), (252, 554995), (294, 475710), (303, 461580), (314, 445410), (315, 443996), (404, 346185), (420, 332997), (441, 317140), (471, 296940), (490, 285426), (505, 276948), (588, 237855), (606, 230790), (628, 222705), (630, 221998), (707, 197820), (735, 190284), (785, 178164), (882, 158570), (909, 153860), (942, 148470), (980, 142713), (1010, 138474), (1099, 127260), (1212, 115395), (1260, 110999), (1413, 98980), (1414, 98910), (1470, 95142), (1515, 92316), (1570, 89082), (1764, 79285), (1818, 76930), (1884, 74235), (2020, 69237), (2121, 65940), (2198, 63630), (2205, 63428), (2355, 59388), (2826, 49490), (2828, 49455), (2940, 47571), (3030, 46158), (3140, 44541), (3297, 42420), (3535, 39564), (3636, 38465), (4242, 32970), (4396, 31815), (4410, 31714), (4545, 30772), (4710, 29694), (4949, 28260), (5495, 25452), (5652, 24745), (6060, 23079), (6363, 21980), (6594, 21210), (7065, 19796), (7070, 19782), (7693, 18180), (8484, 16485), (8820, 15857), (9090, 15386), (9420, 14847), (9891, 14140), (9898, 14130), (10605, 13188), (10990, 12726)]