168839370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 518745600

約数和(自身を除く): 349906230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 270, 314, 315, 378, 471, 569, 630, 785, 942, 945, 1099, 1138, 1413, 1570, 1707, 1890, 2198, 2355, 2826, 2845, 3297, 3414, 3983, 4239, 4710, 5121, 5495, 5690, 6594, 7065, 7966, 8478, 8535, 9891, 10242, 10990, 11949, 14130, 15363, 16485, 17070, 19782, 19915, 21195, 23898, 25605, 29673, 30726, 32970, 35847, 39830, 42390, 49455, 51210, 59346, 59745, 71694, 76815, 89333, 98910, 107541, 119490, 148365, 153630, 178666, 179235, 215082, 267999, 296730, 358470, 446665, 535998, 537705, 625331, 803997, 893330, 1075410, 1250662, 1339995, 1607994, 1875993, 2411991, 2679990, 3126655, 3751986, 4019985, 4823982, 5627979, 6253310, 8039970, 9379965, 11255958, 12059955, 16883937, 18759930, 24119910, 28139895, 33767874, 56279790, 84419685, 168839370]

約数ペア:

[(1, 168839370), (2, 84419685), (3, 56279790), (5, 33767874), (6, 28139895), (7, 24119910), (9, 18759930), (10, 16883937), (14, 12059955), (15, 11255958), (18, 9379965), (21, 8039970), (27, 6253310), (30, 5627979), (35, 4823982), (42, 4019985), (45, 3751986), (54, 3126655), (63, 2679990), (70, 2411991), (90, 1875993), (105, 1607994), (126, 1339995), (135, 1250662), (157, 1075410), (189, 893330), (210, 803997), (270, 625331), (314, 537705), (315, 535998), (378, 446665), (471, 358470), (569, 296730), (630, 267999), (785, 215082), (942, 179235), (945, 178666), (1099, 153630), (1138, 148365), (1413, 119490), (1570, 107541), (1707, 98910), (1890, 89333), (2198, 76815), (2355, 71694), (2826, 59745), (2845, 59346), (3297, 51210), (3414, 49455), (3983, 42390), (4239, 39830), (4710, 35847), (5121, 32970), (5495, 30726), (5690, 29673), (6594, 25605), (7065, 23898), (7966, 21195), (8478, 19915), (8535, 19782), (9891, 17070), (10242, 16485), (10990, 15363), (11949, 14130)]