86819940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 279796608

約数和(自身を除く): 192976668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 180, 201, 207, 230, 268, 276, 313, 335, 345, 402, 414, 460, 603, 626, 670, 690, 804, 828, 939, 1005, 1035, 1206, 1252, 1340, 1380, 1541, 1565, 1878, 2010, 2070, 2412, 2817, 3015, 3082, 3130, 3756, 4020, 4140, 4623, 4695, 5634, 6030, 6164, 6260, 7199, 7705, 9246, 9390, 11268, 12060, 13869, 14085, 14398, 15410, 18492, 18780, 20971, 21597, 23115, 27738, 28170, 28796, 30820, 35995, 41942, 43194, 46230, 55476, 56340, 62913, 64791, 69345, 71990, 83884, 86388, 92460, 104855, 107985, 125826, 129582, 138690, 143980, 188739, 209710, 215970, 251652, 259164, 277380, 314565, 323955, 377478, 419420, 431940, 482333, 629130, 647910, 754956, 943695, 964666, 1258260, 1295820, 1446999, 1887390, 1929332, 2411665, 2893998, 3774780, 4340997, 4823330, 5787996, 7234995, 8681994, 9646660, 14469990, 17363988, 21704985, 28939980, 43409970, 86819940]

約数ペア:

[(1, 86819940), (2, 43409970), (3, 28939980), (4, 21704985), (5, 17363988), (6, 14469990), (9, 9646660), (10, 8681994), (12, 7234995), (15, 5787996), (18, 4823330), (20, 4340997), (23, 3774780), (30, 2893998), (36, 2411665), (45, 1929332), (46, 1887390), (60, 1446999), (67, 1295820), (69, 1258260), (90, 964666), (92, 943695), (115, 754956), (134, 647910), (138, 629130), (180, 482333), (201, 431940), (207, 419420), (230, 377478), (268, 323955), (276, 314565), (313, 277380), (335, 259164), (345, 251652), (402, 215970), (414, 209710), (460, 188739), (603, 143980), (626, 138690), (670, 129582), (690, 125826), (804, 107985), (828, 104855), (939, 92460), (1005, 86388), (1035, 83884), (1206, 71990), (1252, 69345), (1340, 64791), (1380, 62913), (1541, 56340), (1565, 55476), (1878, 46230), (2010, 43194), (2070, 41942), (2412, 35995), (2817, 30820), (3015, 28796), (3082, 28170), (3130, 27738), (3756, 23115), (4020, 21597), (4140, 20971), (4623, 18780), (4695, 18492), (5634, 15410), (6030, 14398), (6164, 14085), (6260, 13869), (7199, 12060), (7705, 11268), (9246, 9390)]